Week in review

AUSCERT Week in Review for 14th November 2025

Greetings, This week, we released an exciting episode of the Share Today, Save Tomorrow podcast! Episode 49 – AUSCERT2026: Game On and Win! As we prepare to mark the 25th anniversary of the AUSCERT Cyber Security Conference in 2026, we’re counting down with a special giveaway. Hidden within this episode is a codeword, which you can enter using the form linked in the episode description. Entering the correct codeword will put you in the running to win a free registration to AUSCERT2026! This episode is available now on Spotify, Apple Podcasts, and Soundcloud. Researchers at Palo Alto Networks’ Unit 42 uncovered a sophisticated commercial-grade spyware campaign targeting users of Samsung Galaxy smartphones across 2024 and into early 2025. The malware, named “LANDFALL”, exploited a zero-day vulnerability (CVE-2025-21042) in Samsung’s image-processing library, allowing attackers to execute code via malicious DNG (Digital Negative) image files delivered through WhatsApp. Active for at least seven months, the campaign specifically targeted devices including the Galaxy S24, Z Fold 4 and Z Flip 4. Once infected, LANDFALL enabled extensive surveillance by harvesting audio, phone calls, SMS messages, camera photos and real-time location data. The infrastructure points to a commercial surveillance-tool vendor working with government clients, rather than a traditional cyber-crime gang. The discovery signals a growing trend of “zero-click” or minimal-interaction attacks that leverage vulnerabilities in image parsing libraries. Organisations and individuals should remain vigilant by applying patches promptly, restrict app permissions where possible and monitor for unusual device behaviour. Microsoft November 2025 Patch Tuesday fixes 1 zero-day, 63 flaws Date: 2025-11-11 Author: Bleeping Computer [AUSCERT has published security bulletins for these Microsoft updates] Today is Microsoft's November 2025 Patch Tuesday, which includes security updates for 63 flaws, including one actively exploited zero-day vulnerability. This Patch Tuesday also addresses four "Critical" vulnerabilities, two of which are remote code execution vulnerabilities, one is an elevation of privileges, and the fourth is an information disclosure flaw. Hackers exploited Citrix, Cisco ISE flaws in zero-day attacks Date: 2025-11-12 Author: Bleeping Computer [See AUSCERT Bulletins: https://portal.auscert.org.au/bulletins/ESB-2025.4160.4/ https://portal.auscert.org.au/bulletins/ESB-2025.4041.2/] An advanced threat actor exploited the critical vulnerabilities “Citrix Bleed 2" (CVE-2025-5777) in NetScaler ADC and Gateway, and CVE-2025-20337 affecting Cisco Identity Service Engine (ISE) as zero-days to deploy custom malware. Amazon’s threat intelligence team, analyzing “MadPot” honeypot data, found that hackers leveraged the two security issues before the security issues were disclosed publicly and patches became available. Critical Triofox Vulnerability Exploited in the Wild Date: 2025-11-11 Author: Security Week [AUSCERT has shared IoCs related to CVE-2025-12480 via its MISP instance] A threat actor has exploited a critical vulnerability in Triofox to obtain remote access to a vulnerable server and then achieve code execution, Google warns. Designed to ease remote work and data management, Gladinet’s Triofox is a secure file sharing and remote access solution that can be integrated with existing IT infrastructure. Critical Cisco Firewall Flaws Exploited for Denial-of-Service Attacks Date: 2025-11-09 Author: Cyberwarzone [See AUSCERT bulletins: https://portal.auscert.org.au/bulletins/ESB-2025.6814.2/ & https://portal.auscert.org.au/bulletins/ESB-2025.6813.2/] Cisco firewalls, widely deployed across enterprises for their security infrastructure, are now facing a new wave of attacks exploiting previously identified critical vulnerabilities to launch denial-of-service (DoS) campaigns. This development intensifies concerns surrounding two security flaws for which Cisco released patches in late September. Have I Been Pwned Adds 1.96B Accounts From Synthient Credential Data Date: 2025-11-11 Author: Hackread Have I Been Pwned (HIBP), the popular breach notification service, has added another massive dataset to its platform. This time, 1.96 billion accounts connected to the Synthient Credential Stuffing Threat Data, in collaboration with the threat-intelligence firm Synthient. Users who subscribe to HIBP alerts, including this writer, received an email notification stating: “You’ve been pwned in the Synthient Credential Stuffing Threat Data data breach.” ESB-2025.8191 – Intel CIP Software: CVSS (Max): 8.8 Intel has addressed high-severity flaws in its Computing Improvement Program (CIP) software that could allow privilege escalation or information disclosure. ESB-2025.8224 – Zoom: CVSS (Max): 8.1 A high-severity CVE-2025-62484 vulnerability in Zoom Workplace clients allowed an unauthenticated network attacker to escalate privileges. Zoom recommends updating to version 6.5.10 or later on iOS/Android. ESB-2025.8281 – runc: CVSS (Max): 7.8 Dangerous flaws in runC could let attackers escape Docker containers and gain root access on the host. Fixes are available in updated runC versions. ASB-2025.0213 – Microsoft Windows: CVSS (Max): 9.8 Microsoft patched CVE-2025-62215, a Windows Kernel race-condition flaw that allowed authorized attackers to locally elevate privileges to SYSTEM. The zero-day was actively exploited. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 7th November 2025

Greetings, Time is running out to submit a tutorial proposal for AUSCERT2026! Submissions close Monday November 10, so be sure to get in now before it’s too late. If you have practical experience or a unique perspective on cyber security practices, this is your chance to lead an in-depth session and share your insights with peers from across the industry. We encourage submissions from professionals of all backgrounds and experience levels, whether you're a seasoned trainer or a first-time presenter. All successful applicants will receive complimentary conference registration, plus costs covered for flights and accommodation. In a recent update, SonicWall has confirmed that the September security breach involving unauthorised access to firewall configuration backup files was the work of a state-sponsored threat actor. The company enlisted cyber security firm Mandiant, to investigate the incident, which has now concluded with findings that the breach was limited to a specific cloud environment accessed via an API call. Mandiant determined that SonicWall’s core products, firmware, systems, tools, source code, and customer networks remained unaffected. The breach, first disclosed on September 17, exposed sensitive data stored in certain MySonicWall accounts. These configuration files contained credentials and tokens that could potentially simplify exploitation of customer firewalls. In response, SonicWall urged affected users to reset various credentials linked to their accounts and network configurations. By October 9, SonicWall clarified that all customers utilising its cloud backup service were impacted, though the breach was contained and did not compromise the integrity of its broader infrastructure. The company also emphasised that this incident was unrelated to separate attacks by the Akira ransomware gang, which targeted MFA-protected VPN accounts later that month. Critical WordPress Post SMTP Plugin Vulnerability Puts 400,000 Sites at Risk of Account Takeover Date: 2025-11-04 Author: GBHackers A critical vulnerability has been discovered in the Post SMTP WordPress plugin, affecting over 400,000 active installations across the web. The vulnerability, identified as CVE-2025-11833 with a CVSS score of 9.8, allows unauthenticated attackers to access sensitive email logs and execute account takeover attacks on vulnerable WordPress sites. Critical Flaw in Popular React Native NPM Package Exposes Developers to Attacks Date: 2025-11-05 Author: Security Week Software supply chain security firm JFrog has disclosed the details of a critical vulnerability affecting a popular React Native NPM package. React Native is an open source framework designed for creating applications that work across mobile, desktop and web platforms. The vulnerability discovered by JFrog researchers, tracked as CVE-2025-11953 and assigned a CVSS score of 9.8, impacts the React Native Community CLI NPM package (@react-native-community/cli), which provides command-line tools for building apps and which has roughly two million downloads every week. Australia warns of BadCandy infections on unpatched Cisco devices Date: 2025-10-31 Author: Bleeping Computer The Australian government is warning about ongoing cyberattacks against unpatched Cisco IOS XE devices in the country to infect routers with the BadCandy webshell. The vulnerability exploited in these attacks is CVE-2023-20198, a max-severity flaw that allows remote unauthenticated threat actors to create a local admin user via the web user interface and take over the devices. Hackers Exploit WSUS Flaw to Spread Skuld Stealer Despite Microsoft Patch Date: 2025-11-01 Author: Hackread A vulnerability in the Windows Server Update Service (WSUS) is being actively exploited by cybercriminals to plant Skuld Staler malware, according to new research from the cybersecurity firm Darktrace. This service, which helps companies manage Microsoft updates in a centralised manner across corporate networks, contains a flaw, identified as CVE-2025-59287, which Microsoft disclosed in October 2025. Because WSUS servers hold key permissions within a network, they are considered high-value targets. Zscaler Discovers Vulnerability in Keras Models Allowing Arbitrary File Access and SSRF (CVE-2025-12058) Date: 2025-11-04 Author: Zscaler Zscaler uncovered a vulnerability in Keras that exposed AI and machine learning environments to file access and network exploitation risks, highlighting the urgent need to secure the AI model supply chain. Through responsible disclosure and ongoing research, Zscaler helps enterprises stay protected from emerging AI threats with a Zero Trust approach. ESB-2025.7991/ – Apple iOS and iPadOS 18.7.2: CVSS (Max): 8.8 Apple has released iOS 18.7.2 and iPadOS 18.7.2 to address multiple security vulnerabilities—including several high-severity issues (up to CVSS 8.8)—that could allow data exposure, privilege escalation, or remote code execution. ESB-2025.7983 – Cisco Unified Contact Center Express: CVSS (Max): 9.8 Cisco has released critical patches for Unified Contact Center Express to fix two remote code execution and authentication bypass vulnerabilities (CVE-2025-20354, CVE-2025-20358) that could allow unauthenticated attackers to gain root privileges or execute arbitrary scripts remotely. ESB-2025.7947 – Radiometrics VizAir: CVSS (Max): 10.0 CISA has issued an advisory for multiple critical (CVSS 10.0) vulnerabilities in Radiometrics VizAir that allow unauthenticated remote attackers to alter weather and runway data, potentially disrupting airport operations and flight safety. ESB-2025.7914 – Tenable Identity Exposure: CVSS (Max): 9.9 Tenable has released Identity Exposure version 3.77.14 to address multiple high and critical vulnerabilities (up to CVSS 9.9) in third-party components including .NET, SQL Server, and curl. ESB-2025.7911/ – Google Android: CVSS (Max): 9.8* Google has released the November 2025 Android Security Bulletin addressing critical vulnerabilities, including a remote code execution flaw in the System component (CVSS 9.8), which could be exploited without user interaction. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 31st October 2025

Greetings, A new episode of the Share Today, Save Tomorrow podcast is out now! Episode 48: Cyber Resilience and AI Risk: Insurance, Regulation & Boardroom Strategy. Our host, Bek Cheb, is joined by two of WTW’s Cyber and Technology Risk team, Ben Di Marco & Leah Mooney, to expertly unpack the evolving landscape of AI governance, cyber risk, and insurance. They explore how voluntary guardrails are shaping future regulation, why cyber insurance is now essential (not optional), and the practical steps SMEs and large enterprises can take to boost resilience. This episode is available now on Spotify, Apple Podcasts, and YouTube! This week, it was reported that several Tasmanian government agencies have been affected by a cyber attack on a third-party system used to manage student data. The breach stems from VETtrak, a student management software platform developed by ReadyTech, which provides services to the Department for Education, Children and Young People, the state’s fire and emergency services, and the health department. ReadyTech first disclosed the incident to the ASX on October 17, confirming that the affected platform had been isolated while an investigation was underway. Although the Tasmanian government has stated there is currently no evidence that sensitive student information was accessed, ReadyTech later confirmed that cybercriminals had posted a small number of documents containing personal data online. The company has reported the breach to the Australian Federal Police and advised the public not to attempt to view or download the stolen material. Newly Patched Critical Microsoft WSUS Flaw Comes Under Active Exploitation Date: 2025-10-24 Author: The Hacker News [AUSCERT has published security bulletins for these Microsoft updates] Microsoft on Thursday released out-of-band security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability with a proof-of-concept (Poc) exploit publicly available and has come under active exploitation in the wild. The vulnerability in question is CVE-2025-59287 (CVSS score: 9.8), a remote code execution flaw in WSUS that was originally fixed by the tech giant as part of its Patch Tuesday update published last week. QNAP warns of critical ASP.NET flaw in its Windows backup software Date: 2025-10-27 Author: Bleeping Computer [See AUSCERT bulletin: https://portal.auscert.org.au/bulletins/ASB-2025.0173/] QNAP warned customers to patch a critical ASP.NET Core vulnerability that also impacts the company's NetBak PC Agent, a Windows utility for backing up data to a QNAP network-attached storage (NAS) device. Tracked as CVE-2025-55315, this security bypass flaw was found in the Kestrel ASP.NET Core web server and enables attackers with low privileges to hijack other users' credentials or bypass front-end security controls via HTTP request smuggling. 10 npm Packages Caught Stealing Developer Credentials on Windows, macOS, and Linux Date: 2025-10-29 Author: The Hacker News Cybersecurity researchers have discovered a set of 10 malicious npm packages that are designed to deliver an information stealer targeting Windows, Linux, and macOS systems. "The malware uses four layers of obfuscation to hide its payload, displays a fake CAPTCHA to appear legitimate, fingerprints victims by IP address, and downloads a 24MB PyInstaller-packaged information stealer that harvests credentials from system keyrings, browsers, and authentication services across Windows, Linux, and macOS," Socket security researcher Kush Pandya said. Chrome Zero-Day Exploitation Linked to Hacking Team Spyware Date: 2025-10-27 Author: Security Week The exploited Chrome vulnerability, tracked as CVE-2025-2783 and described as a sandbox escape issue, was caught in the wild in a sophisticated cyberespionage campaign attributed to a state-sponsored APT. Firefox was affected by a similar flaw, tracked as CVE-2025-2857. Dubbed Operation ForumTroll, the campaign targeted education, finance, government, media, research, and other organizations in Russia and used phishing emails masquerading as forum invitations to deliver personalized, short-lived links taking victims to websites containing the exploit for CVE-2025-2783. WordPress security plugin exposes private data to site subscribers Date: 2025-10-29 Author: Bleeping Computer The Anti-Malware Security and Brute-Force Firewall plugin for WordPress, installed on over 100,000 sites, has a vulnerability that allows subscribers to read any file on the server, potentially exposing private information. The plugin provides malware scanning and protection against brute-force attacks, exploitation of known plugin flaws, and against database injection attempts. Identified as CVE-2025-11705, the vulnerability was reported to Wordfence by researcher Dmitrii Ignatyev and affects versions of the plugin 4.23.81 and earlier. ESB-2025.7820 – Splunk: Splunk AppDynamics Private Synthetic Agent: CVSS (Max): 9.8 Splunk remedied common vulnerabilities and exposures (CVE-2022-48622, CVE-2024-45159) in Third Party Packages in Splunk AppDynamics Private Synthetic Agent version 25.7.0 and higher. ESB-2025.7801 – Ubuntu: Squid: CVSS (Max): 10.0 Leonardo Giovannini discovered that Squid failed to redact HTTP Authentication credentials in a default configuration. An attacker could possibly use this issue to obtain sensitive information. ESB-2025.7733 – SUSE: MozillaFirefox: CVSS (Max): 9.8 The Firefox Extended Support Release 140.4.0 ESR update addresses multiple security vulnerabilities, including use-after-free, out-of-bounds access, information leaks, and potential code execution issues. It also includes fixes for several memory safety bugs in Firefox and Thunderbird. ESB-2025.7722 – SUSE: govulncheck-vulndb: CVSS (Max): 9.9 This update adds or updates a large set of new Go CVE Numbering Authority (CNA) identifiers each mapped to corresponding CVE and/or GHSA aliases, expanding the vulnerability database index for Go modules. ESB-2025.7712 – Debian: thunderbird: CVSS (Max): 9.8 Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 24th October 2025

Greetings, Today we officially opened our Call for Tutorials for the AUSCERT2026 Conference, and we can’t wait to see the incredible submissions that come through. The standard rises every year, and we know 2026 will be no exception. Submissions close 10 November, so get in early! For details on tutorial categories and submission tips, head to our conference website. In case you missed it, we’ve also revealed our AUSCERT2026 theme: Game On! Step into the cyber arena where defenders are the most valuable players, tactics are everything, and every move matters. Game On! embodies the fast-paced, high-stakes nature of cyber security today where teamwork, quick thinking, and domain mastery are the keys to victory. With the threat landscape as our playing field, AUSCERT2026 challenges players to level up, unite under pressure, and face adversaries head-on. Featuring the International Cyber Championships, next year’s conference promises high-impact learning, fierce collaboration, and game-changing moments. Because in this arena, the stakes are real and it’s Game On! We look forward to welcoming you 19-22 May 2026 at The Star Gold Coast, Australia. Keep an eye out, registrations will open in January! AWS outage crashes Amazon, Prime Video, Fortnite, Perplexity and more Date: 2025-10-20 Author: Bleeping Computer AWS outage has taken down millions of websites, including Amazon.com, Prime Video, Perplexity AI, Canva and more. The outage started approx 30 minutes ago and it's affecting consumers in all regions, including the United States and Europe. According to AWS Health page, Amazon is aware of major disruption affecting multiple services. Oracle Releases October 2025 Patches Date: 2025-10-21 Author: Security Week [AUSCERT has published security bulletins for these Oracle updates] Oracle on Tuesday released 374 new security patches as part of its October 2025 Critical Patch Update (CPU), including over 230 fixes for vulnerabilities that are remotely exploitable without authentication. There appear to be roughly 260 unique CVEs in Oracle’s October 2025 CPU advisory, including a dozen critical-severity flaws. CISA Adds Microsoft, Oracle Vulnerabilities To KEV Catalog Date: 2025-10-20 Author: The Cyber Express The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added five CVEs to its Known Exploited Vulnerabilities (KEV) catalog today, including Microsoft, Apple and Oracle vulnerabilities. Hidden "Glassworm" malware spreads through infected VS Code extensions Date: 2025-10-21 Author: iTnews A new malware worm campaign has infected multiple Microsoft Visual Studio Code extensions using invisible Unicode characters to hide malicious code from both reviewers and security tools, security researchers say. The worm, named Glassworm, compromised seven extensions on the OpenVSX marketplace on October 17, reaching more than 10,700 downloads. Email Bombs Exploit Lax Authentication in Zendesk Date: 2025-10-17 Author: Krebs on Security Cybercriminals are abusing a widespread lack of authentication in the customer service platform Zendesk to flood targeted email inboxes with menacing messages that come from hundreds of Zendesk corporate customers simultaneously. Zendesk is an automated help desk service designed to make it simple for people to contact companies for customer support issues. Earlier this week, KrebsOnSecurity started receiving thousands of ticket creation notification messages through Zendesk in rapid succession, each bearing the name of different Zendesk customers, such as CapCom, CompTIA, Discord, GMAC, NordVPN, The Washington Post, and Tinder. ESB-2025.7610 – Atlassian Products: CVSS (Max): 10.0 14 high-severity vulnerabilities which have been fixed in new versions of Atlassian products. ASB-2025.0198 – Oracle Communications Applications: CVSS (Max): 9.8 This Critical Patch Update contains 64 new security patches for Oracle Communications Applications. 46 of these vulnerabilities may be remotely exploitable without authentication. ESB-2025.7565 – Rockwell Automation 1783-NATR: CVSS (Max): 10.0 This upgrade patches vulnerabilities where successful exploitation could result in a denial-of-service, data modification, or in an attacker obtaining sensitive information. ESB-2025.7544 – Samba: CVSS (Max): 10.0 USN-7826-1 fixed vulnerabilities in Samba where an authenticated attacker could possibly use this vulnerability to obtain sensitive information. ESB-2025.7495 – Tenable Identity Exposure: CVSS (Max): 9.9 Tenable Identity Exposure leverages third-party software to help provide underlying functionality. One of the third-party components (.NET) was found to contain vulnerabilities. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 17th October 2025

Greetings, This week, we have released a new episode of the Share Today, Save Tomorrow podcast, Episode 47: Building Cyber Resilience with Lucas from the AUSCERT Dev Team. Our host, Bek, chats with Lucas Rossdeutscher, one of AUSCERT’s senior software developers, for an engaging behind-the-scenes look at MSINs (Member Security Incident Notifications) – a personalised and vital security service that helps AUSCERT members stay ahead of emerging threats. Lucas offers practical advice on how members can make the most of this tool to strengthen their cyber resilience and streamline their incident response efforts. Listeners will also get to know the person behind the code, as Lucas shares stories from his half-marathon training journey, his love of coffee, and how his passion for cyber security developed over time. This episode is available now on Spotify and Apple Podcasts now! After nearly a decade, Windows 10 is now unsupported as of 14th October 2025, marking a major shift for millions of users and organisations still relying on the operating system. Despite running on over a third of the world’s PCs, Microsoft have now ceased providing security updates, leaving unpatched vulnerabilities that cybercriminals could exploit. Ondrej Kubovič from ESET (a global digital company) warned that continuing to use unsupported systems creates “a significantly larger attack surface,” exposing users to data theft, malware, and potential operational or reputational damage. He recommends that if upgrading isn’t immediately possible, organisations should implement strict security controls such as restricting user privileges, limiting exposed services, using VPNs, and enhancing monitoring and audits. Still, Kubovič stresses that these measures are only stopgaps. “Temporary fixes can buy you time, but they are not a substitute for a full upgrade,” he said. “Start planning your transition now to avoid unnecessary risks.” F5 releases BIG-IP patches for stolen security vulnerabilities Date: 2025-10-15 Author: Bleeping Computer [AUSCERT has published security bulletins for these F5 updates and an ASB-https://portal.auscert.org.au/bulletins/ASB-2025.0175] Cybersecurity company F5 has released security updates to address BIG-IP vulnerabilities stolen in a breach detected on August 9, 2025. The company disclosed today that state hackers breached its systems and stole source code and information on undisclosed BIG-IP security flaws. F5 added that there's no evidence the threat actors leveraged the undisclosed vulnerabilities in attacks and said it has not yet found evidence that the flaws have been disclosed. Microsoft October 2025 Patch Tuesday fixes 6 zero-days, 172 flaws Date: 2025-10-14 Author: Bleeping Computer [AUSCERT has published security bulletins for these Microsoft updates] Today is Microsoft's October 2025 Patch Tuesday, which includes security updates for 172 flaws, including six zero-day vulnerabilities. This Patch Tuesday also addresses eight "Critical" vulnerabilities, five of which are remote code execution vulnerabilities and three are elevation of privilege vulnerabilities. Qantas says customer data released by cyber criminals Date: 2025-10-13 Author: iTnews Qantas Airways confirmed customer data stolen in a July breach had been published by cybercriminals. Qantas says customer data released by cyber criminals The airline said in July that more than a million customers had sensitive details such as phone numbers, birth dates or home addresses accessed in one of Australia's biggest cyber breaches in years. Another four million customers had just their name and email address taken during the hack, it said at the time. Annual Cyber Threat Report 2024-2025 Date: 2025-10-14 Author: ASD ACSC Australia is an early and substantial adopter of digital technology which drives public services, productivity and innovation. Our increasing dependency on digital and internet-connected technology means Australia remains an attractive target for criminal and state-sponsored cyber actors. In FY2024–25, ASD’s ACSC received over 42,500 calls to the Australian Cyber Security Hotline – a 16% increase from the previous year, over 1,200 cyber security incidents – an 11% increase, more than 1,700 times of potentially malicious cyber activity – an 83% increase from last year – highlighting the ongoing need for vigilance and action to mitigate against persistent threats. Oracle silently fixes zero-day exploit leaked by ShinyHunters Date: 2025-10-14 Author: Bleeping Computer Oracle has silently fixed an Oracle E-Business Suite vulnerability (CVE-2025-61884) that was actively exploited to breach servers, with a proof-of-concept exploit publicly leaked by the ShinyHunters extortion group. The flaw was addressed with an out-of-band security update released over the weekend, which Oracle said could be used to access “sensitive resources.” ESB-2025.7359 – Adobe: Adobe Connect: CVSS (Max): 9.3 Adobe has released a security update for Adobe Connect. This update resolves critical and moderate vulnerabilities that could lead to arbitrary code execution and security feature bypass. ESB-2025.7350 – F5 Networks: F5 BIG-IP (all modules): CVSS (Max): 9.8 Heap-based buffer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to have unspecified impact via vectors involving OPTION_6RD parsing. (CVE-2016-2148) ESB-2025.7295 – Debian: Linux: CVSS (Max): 9.8 Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. ESB-2025.7269 – Linux kernel (Azure): CVSS (Max): 9.8* Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. ESB-2025.7222 – Red Hat: kernel: CVSS (Max): 7.8 A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 10th October 2025

Greetings, The hacking collective Scattered Lapsus$ Hunters has continued its campaign of cyber extortion this week, targeting major Australian organisations including Telstra and Qantas. The group, which has claimed responsibility for a string of recent Salesforce-based attacks, alleged it had stolen millions of customer records from both companies and threatened to release the data unless “a resolution” was reached. Telstra was listed on the group’s darknet leak site overnight, with hackers claiming to hold 19 million sets of personal data including names, mobile numbers, and addresses. However, Telstra has denied the breach, confirming that the data was scraped from publicly available sources and did not come from its systems. Cyber Daily’s analysis suggests the information instead matches data from Reverse Australia, a public reverse phone lookup service. Meanwhile, Qantas has also reappeared on Scattered Lapsus$ Hunters’ leak site following an earlier breach in June. The group claims to possess over five million records of personally identifiable information, including customer names, contact details, and Frequent Flyer numbers, with a data release deadline set for 10 October. Qantas said its systems remain secure and that the incident stemmed from a third-party contact centre platform. The airline continues to strengthen its cyber defences and support affected customers. Oracle Rushes Patch for CVE-2025-61882 After Cl0p Exploited It in Data Theft Attacks Date: 2025-10-06 Author: The Hacker News [AUSCERT has published a MISP event with IOCs. Also see bulletin https://portal.auscert.org.au/bulletins/ASB-2025.0163] Oracle has released an emergency update to address a critical security flaw in its E-Business Suite that it said has been exploited in the recent wave of Cl0p data theft attacks. The vulnerability, tracked as CVE-2025-61882 (CVSS score: 9.8), concerns an unspecified bug that could allow an unauthenticated attacker with network access via HTTP to compromise and take control of the Oracle Concurrent Processing component. ShinyHunters Wage Broad Corporate Extortion Spree Date: 2025-10-07 Author: Krebs on Security A cybercriminal group that used voice phishing attacks to siphon more than a billion records from Salesforce customers earlier this year has launched a website that threatens to publish data stolen from dozens of Fortune 500 firms if they refuse to pay a ransom. The group also claimed responsibility for a recent breach involving Discord user data, and for stealing terabytes of sensitive files from thousands of customers of the enterprise software maker Red Hat. Salesforce refuses to pay a ransom in recent wave of attacks Date: 2025-10-08 Author: SC Media News that Salesforce has refused to negotiate or pay a ransom in the recent wave of cyberattacks experienced by at least 39 of its customers was viewed as a double-edged sword by some security professionals. “Salesforce's public refusal to pay the ransom sets a precedent that discourages future extortion attempts,” MacKenzie Brown, vice president, Adversary Pursuit Group at Blackpoint Cyber. “However, this strategy shifts the risk to their customers, who must now prepare for a potential data leak.” Redis warns of critical flaw impacting thousands of instances Date: 2025-10-06 Author: Bleeping Computer [See AUSCERT bulletin: https://portal.auscert.org.au/bulletins/ESB-2025.7128] The Redis security team has released a patch for a vulnerability CVE-2025-49844 which could allow threat actors to gain remote code execution on thousands of vulnerable instances. An authenticated threat actor can exploit a 13-year-old use-after-free vulnerability to escape the Lua sandbox to establish a reverse shell for persistent access and achieve remote code execution on the targeted Redis host. SonicWall Concludes Investigation Into Incident Affecting MySonicWall Configuration Backup Files Date: 2025-10-08 Author: Arctic Wolf Recommendations On September 17, 2025, SonicWall released a knowledge base article detailing the exposure of firewall configuration backup files stored in certain MySonicWall accounts. As of October 8, 2025, the investigation has concluded and SonicWall has updated their advisory accordingly. While the original SonicWall advisory stated that under 5% of customers using the MySonicWall configuration file backup feature were affected by the incident, the finalized verbiage now specifies that all customers who have used SonicWall’s cloud backup service were affected. ASB-2025.0163 – Oracle E-Business Suite: CVSS (Max): 9.8 Oracle released an emergency patch to fix CVE-2025-61882, a critical remote-code-execution flaw in its E-Business Suite that has already been exploited by the Cl0p group in data theft campaigns. ESB-2025.7127 – Tenable Security Center: CVSS (Max): 10.0 Tenable fixed a medium-severity access control flaw (CVE-2025-36636) in Security Center ≤ 6.6.0, with the issue resolved in version 6.7.0. ESB-2025.7128 – redis: CVSS (Max): 9.9 Redis has disclosed a maximum-severity use-after-free flaw (CVE-2025-49844) in its Lua scripting engine that enables remote code execution when exploited. ESB-2025.7165 – IBM Db2 Data Management Console: CVSS (Max): 8.3 IBM warned of critical flaws in Db2 Data Management Console 3.1.12, including RCE via SnakeYAML, now added to CISA’s KEV catalog. Upgrading to version 3.1.13+ is strongly advised. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 3rd October 2025

Greetings, We are excited to release our latest episode of the Share Today, Save Tomorrow podcast, Episode 46: Jess Dodson on Security, Strategy & Sci-Fi. Our General Manager, Ivano Bongiovanni, sits down with Jess Dodson, Cloud Solution Architect at Microsoft, and a long-time friend of AUSCERT. Jess shares her unconventional journey from sysadmin to cyber security leader, exploring the importance of mastering the basics, the role of communication, and challenges for SMBs and government. She also unpacks AI’s impact on data protection, the Essential Eight (with a sci-fi twist), and why cyber security should be seen as business transformation. This episode is sure to educate and entertain, and it’s available now on Spotify, Apple Podcasts, and YouTube! This October is Cyber Awareness Month 2025, with the theme, Building our cyber safe culture, reminding us to make cyber safe practices part of our everyday lives. This month encourages us to not only strengthen our own habits but also help friends and family build their confidence in cyber security. From spotting phishing attempts to using stronger passwords and enabling multi-factor authentication, small steps can go a long way in protecting the people around you. By sharing your knowledge, you can help extend a culture of cyber safety beyond the workplace and into the community. The ASD has developed a wide range of resources to support Cyber Awareness Month, including practical guides, tips, and shareable tools to help you and your loved ones stay secure online. CISA warns of critical Linux Sudo flaw exploited in attacks Date: 2025-09-30 Author: Bleeping Computer [AUSCERT has published bulletins for Sudo security updates] Hackers are actively exploiting a critical vulnerability (CVE-2025-32463) in the sudo package that enables the execution of commands with root-level privileges on Linux operating systems. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added this vulnerability to its Known Exploited Vulnerabilities (KEV) catalog, describing it as “an inclusion of functionality from untrusted control sphere.” 50K Cisco firewalls remain vulnerable to advanced attacks Date: 2025-09-30 Author: The Register Nearly 50,000 Cisco ASA/FTD instances vulnerable to two bugs that are actively being exploited by "advanced" attackers remain exposed to the internet, according to Shadowserver data. The internet monitoring outfit said that as of Monday, the internet-facing Cisco firewalls are potentially exploitable, with the vast majority of those – more than 19,000 – located in the US. How to Use a Password Manager to Share Your Logins After You Die Date: 2025-09-29 Author: WIRED It’s not fun to talk about, but there’s only one thing certain in life. You need to have a plan for your digital legacy, just like you make a plan for your physical assets; otherwise, your accounts, services, and logins will rot away in a data center before they’re inevitably erased by a data retention policy. Some services recognize how important digital legacy is. Apple and Facebook have legacy contacts that can gain access to your accounts, and the American Bar Association is still grappling with the legalities of accessing online accounts when someone passes away. Most online services don't. Apple Patches Single Vulnerability CVE-2025-43400 Date: 2025-09-29 Author: SANS ISC [See AUSCERT bulletin: https://portal.auscert.org.au/bulletins/ESB-2025.6939, https://portal.auscert.org.au/bulletins/ESB-2025.6938, https://portal.auscert.org.au/bulletins/ESB-2025.6937, https://portal.auscert.org.au/bulletins/ESB-2025.6936, https://portal.auscert.org.au/bulletins/ESB-2025.6935, https://portal.auscert.org.au/bulletins/ESB-2025.6934] It is typical for Apple to release a ".0.1" update soon after releasing a major new operating system. These updates typically fix various functional issues, but this time, they also fix a security vulnerability. The security vulnerability not only affects the "26" releases of iOS and macOS, but also older versions. Apple released fixes for iOS 18 and 26, as well as for macOS back to Sonoma (14). Apple also released updates for WatchOS and tvOS, but these updates do not address any security issues. For visionOS, updates were only released for visionOS 26. Hackers Actively Scanning to Exploit Palo Alto Networks PAN-OS Global Protect Vulnerability Date: 2025-09-30 Author: Cyber Security News Security researchers are observing a significant increase in internet-wide scans targeting the critical PAN-OS GlobalProtect vulnerability (CVE-2024-3400). Exploit attempts have surged as attackers seek to leverage an arbitrary file creation flaw to achieve OS command injection and ultimately full root code execution on vulnerable firewalls. Since late September 2025, honeypots deployed globally have logged thousands of TCP connections probing PAN-OS SSL VPN portals. ESB-2025.7032 – chromium Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. ESB-2025.7020 – Linux kernel (Oracle) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. ESB-2025.7007 – Splunk Enterprise Splunk remedied common vulnerabilities and exposures (CVEs) in Third Party Packages in Splunk Enterprise versions 10.0.1, 9.4.4, 9.3.6, 9.2.8, and higher. ESB-2025.6759.2 – Cisco IOS and IOS XE Software An attacker could exploit this vulnerability by sending a crafted SNMP packet to an affected device over IPv4 or IPv6 networks. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 26th September 2025

Greetings, Cisco is warning customers to urgently patch two critical zero-day vulnerabilities affecting the VPN web server of its Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Software. Both flaws, which the company confirmed have been exploited in the wild, pose serious risks to affected networks. The first, tracked as CVE-2025-20333 with a CVSS score of 9.9, could allow an attacker with valid VPN credentials to execute arbitrary code as root by sending crafted HTTP requests. The second, CVE-2025-20362, with a CVSS score of 6.5, could enable unauthenticated attackers to access restricted endpoints without authentication. Cisco noted that attackers appear to be chaining the vulnerabilities to bypass authentication and run malicious code on vulnerable devices. The company credited international partners including the ACSC, CISA, and the UK’s NCSC, for assisting with the investigation. In response, the US Cybersecurity and Infrastructure Security Agency (CISA) issued Emergency Directive ED 25-03, requiring federal agencies to immediately identify, analyse, and mitigate potential compromises. Both flaws have also been added to CISA’s Known Exploited Vulnerabilities catalogue, with a 24-hour deadline for applying mitigations. CISA warned that the campaign, linked to the advanced threat cluster ArcaneDoor, is ongoing and widespread. Attackers are said to be leveraging these zero-day flaws to gain unauthenticated remote code execution on ASA devices, even manipulating read-only memory to persist through reboots and upgrades. Customers are strongly urged to apply patches without delay to defend against ongoing exploitation. Fortra warns of max severity flaw in GoAnywhere MFT’s License Servlet Date: 2025-09-19 Author: Bleeping Computer Fortra has released security updates to patch a maximum severity vulnerability in GoAnywhere MFT's License Servlet that can be exploited in command injection attacks. GoAnywhere MFT is a web-based managed file transfer tool that helps organizations securely transfer files and maintain audit logs of who accesses the shared files. Tracked as CVE-2025-10035, this security flaw is caused by a deserialization of untrusted data weakness and can be exploited remotely in low-complexity attacks that don't require user interaction. While Fortra stated that the vulnerability was discovered over the weekend, it didn't specify who reported it or whether the flaw has been exploited in attacks. Cisco warns of IOS zero-day vulnerability exploited in attacks Date: 2025-09-24 Author: Bleeping Computer [See AUSCERT bulletin: https://portal.auscert.org.au/bulletins/ESB-2025.6759/] Cisco has released security updates to address a high-severity zero-day vulnerability in Cisco IOS and IOS XE Software that is currently being exploited in attacks. Tracked as CVE-2025-20352, the flaw is due to a stack-based buffer overflow weakness found in the Simple Network Management Protocol (SNMP) subsystem of vulnerable IOS and IOS XE software, impacting all devices with SNMP enabled. Authenticated, remote attackers with low privileges can exploit this vulnerability to trigger denial-of-service (DoS) conditions on unpatched devices. High-privileged attackers, on the other hand, can gain complete control of systems running vulnerable Cisco IOS XE software by executing code as the root user. Microsoft Entra ID flaw allowed hijacking any company's tenant Date: 2025-09-21 Author: Bleeping Computer A critical combination of legacy components could have allowed complete access to the Microsoft Entra ID tenant of every company in the world. The fatal mix included undocumented tokens called “actor tokens” and a vulnerability in the Azure AD Graph API (CVE-2025-55241) that allowed the tokens to work with any organization’s Entra ID environment. SolarWinds releases third patch to fix Web Help Desk RCE bug Date: 2025-09-23 Author: Bleeping Computer [AUSCERT has contacted potentially affected members about this vulnerability where possible] SolarWinds has released a hotfix for a critical a critical vulnerability in Web Help Desk that allows remote code execution (RCE) without authentication. Tracked as CVE-2025-26399, the security issue is the company's third attempt to address an older flaw identified as CVE-2024-28986 that impacted Web Help Desk (WHD) 12.8.3 and all previous versions. SolarWinds WHD is a help desk and ticketing suite used by medium-to-large organizations for IT support request tracking, workflow automation, asset management, and compliance assurance. Hackers Exploit Pandoc CVE-2025-51591 to Target AWS IMDS and Steal EC2 IAM Credentials Date: 2025-09-24 Author: The Hacker News Cloud security company Wiz has revealed that it uncovered in-the-wild exploitation of a security flaw in a Linux utility called Pandoc as part of attacks designed to infiltrate Amazon Web Services (AWS) Instance Metadata Service (IMDS). The vulnerability in question is CVE-2025-51591 (CVSS score: 6.5), which refers to a case of Server-Side Request Forgery (SSRF) that allows attackers to compromise a target system by injecting a specially crafted HTML iframe element. ESB-2025.6802 – Red Hat JBoss Enterprise Application Platform 7: CVSS (Max): 8.8 Redhat has released important patches for Red Hat JBoss EAP 7.1 on RHEL 7 to fix multiple vulnerabilities, and it has been added to the U.S. CISA Known Exploited Vulnerabilities (KEV) catalog. ESB-2025.6809 – Tenable Security Center: CVSS (Max): 8.8 Tenable addresses PostgreSQL vulnerabilities in Security Center 6.5.1 and 6.6.0. The patch update mitigates risks of data exposure, denial of service, and other security weaknesses in the affected versions. ESB-2025.6814 – Cisco Products: CVSS (Max): 9.9 Cisco has confirmed two critical zero-day vulnerabilities (CVE-2025-20333 and CVE-2025-20362) are actively being exploited in its ASA/FTD VPN web server appliances. ESB-2025.6820 – GitLab Community Edition and Enterprise Edition: CVSS (Max): 7.5* GitLab issued patch releases 18.4.1, 18.3.3, and 18.2.7, bringing a number of security and bug fixes and urging all self-managed installations to upgrade immediately Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 19th September 2025

Greetings, This week, we have released an exciting new episode of the Share Today, Save Tomorrow podcast, Episode 45: Phishing, Passion & Progress: A Conversation with Shane Lim. Our host Bek Cheb sits down with Shane, one of our valued analysts at AUSCERT, for a deep dive into his journey from IT generalist to cyber security specialist. This episode also features an insider look at one of AUSCERT’s most vital member services, Phishing Takedowns. Shane breaks down how the process works, why phishing remains a persistent threat, and the technical and human challenges involved in taking malicious sites offline. This is an episode you won’t want to miss, and it’s available on Spotify, Apple Podcasts, and Soundcloud now. SonicWall has warned customers to reset credentials following a breach that exposed firewall configuration backup files linked to MySonicWall accounts. Attackers exploited the company’s cloud backup API service using brute-force methods, affecting fewer than 5% of its firewall install base. While the files contained encrypted passwords, SonicWall cautioned that they also held details that could make it easier for attackers to exploit impacted devices. The company has since blocked attacker access, launched an investigation with law enforcement and cyber security partners, and published guidance for administrators. Recommendations include restricting WAN access, resetting all credentials, and updating keys and tokens across related services. SonicWall emphasised this was not a ransomware event but a series of targeted brute-force attacks, adding there is no evidence that the files have been leaked online. Apple backports zero-day patches to older iPhones and iPads Date: 2025-09-16 Author: Bleeping Computer [See AUSCERT bulletin https://portal.auscert.org.au/bulletins/ESB-2025.6540]​ Apple has released security updates to backport patches released last month to older iPhones and iPads, addressing a zero-day bug that was exploited in "extremely sophisticated" attacks. This security flaw is the same one Apple has patched for devices running iOS 18.6.2 and iPadOS 18.6.2, iPadOS 17.7.10, and macOS (Sequoia 15.6.1, Sonoma 14.7.8, and Ventura 13.7.8) on August 20. Tracked as CVE-2025-43300, this vulnerability was discovered by Apple security researchers and is caused by an out-of-bounds write weakness in the Image I/O framework, which enables apps to read and write image file formats. From ClickFix to MetaStealer: Dissecting Evolving Threat Actor Techniques Date: 2025-09-17 Author: Bleeping Computer During the past fifteen business days, Huntress analysts have observed increased threat activity involving several notable techniques. One case involved a malicious AnyDesk installer, which initially mimicked a standard ClickFix attack through a fake Cloudflare verification page but then utilized Windows File Explorer and an MSI package masked as a PDF to deploy MetaStealer malware. FBI warns of UNC6040, UNC6395 hackers stealing Salesforce data Date: 2025-09-14 Author: Bleeping Computer The FBI has issued a FLASH alert warning that two threat clusters, tracked as UNC6040 and UNC6395, are compromising organizations’ Salesforce environments to steal data and extort victims. "The Federal Bureau of Investigation (FBI) is releasing this FLASH to disseminate Indicators of Compromise (IOCs) associated with recent malicious cyber activities by cyber criminal groups UNC6040 and UNC6395, responsible for a rising number of data theft and extortion intrusions," reads the FBI's FLASH advisory. Threat Actors Leverage Several RMM Tools in Phishing Attack to Maintain Remote Access Date: 2025-09-15 Author: Cyber Security News Cybercriminals are increasingly exploiting legitimate remote monitoring and management (RMM) tools to establish persistent access to compromised systems through sophisticated phishing campaigns. Joint research conducted by Red Canary Intelligence and Zscaler threat hunters has identified multiple malicious campaigns utilizing ITarian (also known as Comodo), PDQ, SimpleHelp, and Atera RMM solutions as attack vectors. HiddenGh0st, Winos and kkRAT Exploit SEO, GitHub Pages in Chinese Malware Attacks Date: 2025-09-15 Author: The Hacker News Chinese-speaking users are the target of a search engine optimization (SEO) poisoning campaign that uses fake software sites to distribute malware. "The attackers manipulated search rankings with SEO plugins and registered lookalike domains that closely mimicked legitimate software sites," Fortinet FortiGuard Labs researcher Pei Han Liao said. "By using convincing language and small character substitutions, they tricked victims into visiting spoofed pages and downloading malware." ESB-2025.6633 – Linux kernel: CVSS (Max): 9.1* Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. ESB-2025.6569 – pcp: CVSS (Max): 8.8 This update for pcp fixes the following issues, exposure of the redis server backend allows remote command execution via pmproxy. ESB-2025.6567 – Mozilla Firefox: CVSS (Max): 8.8* Memory safety bugs are present. Some of these bugs showed evidence of memory corruption and it's presumed that with enough effort some of these could have been exploited to run arbitrary code. ESB-2025.6636 – Google Chrome: CVSS (Max): None Google released security updates for the Chrome web browser, to addresses four vulnerabilities, including one that it said has been exploited in the wild. The vulnerability has been described as a type confusion issue in the V8 JavaScript and WebAssembly engine. ESB-2025.6555 – Delta Electronics DIALink: CVSS (Max): 10.0 Delta Electronics DIALink has an Improper Limitation of a Pathname to a Restricted Directory vulnerability which could allow an attacker to bypass authentication. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 12th September 2025

Greetings, This week, a major phishing campaign has led to a large supply chain compromise, targeting the npm (node package manager) ecosystem. Npm is a critical registry hosting over two million reusable code packages used worldwide by developers. The incident began when attackers registered a lookalike domain, npmjs.help, and sent out emails designed to mimic official npm security communications. These emails urged developers to update their two-factor authentication (2FA) credentials. At least one prominent developer fell victim to the phishing attempt, allowing attackers to take control of his account. With access secured, the attackers injected malicious code into at least 18 widely used npm packages, collectively downloaded 2.7 billion times per week. According to security vendor Aikido, the injected code was designed to run on client websites, silently intercepting cryptocurrency and web3 activity. The code manipulated wallet interactions and rewrote payment destinations so that funds and approvals were redirected to attacker-controlled accounts. The attack was particularly insidious because it operated without obvious signs, making detection difficult for end users. The compromise has since been identified and cleanup efforts are underway, though researchers warn that additional developers are being targeted by the same unknown threat actor. The scale of the incident has raised significant concerns across the development community, given how widely npm packages are integrated into both small projects and large-scale enterprise systems. Critical SAP S/4HANA vulnerability now exploited in attacks Date: 2025-09-05 Author: Bleeping Computer A critical SAP S/4HANA code injection vulnerability is being leveraged in attacks in the wild to breach exposed servers, researchers warn. The flaw, tracked as CVE-2025-42957, is an ABAP code injection problem in an RFC-exposed function module of SAP S/4HANA, allowing low-privileged authentication users to inject arbitrary code, bypass authorization, and fully take over SAP. Adobe Commerce Flaw CVE-2025-54236 Lets Hackers Take Over Customer Accounts Date: 2025-09-10 Author: The Hacker News [See AUSCERT bulletin: https://portal.auscert.org.au/bulletins/ESB-2025.6320/] Adobe has warned of a critical security flaw in its Commerce and Magento Open Source platforms that, if successfully exploited, could allow attackers to take control of customer accounts. The vulnerability, tracked as CVE-2025-54236 (aka SessionReaper), carries a CVSS score of 9.1 out of a maximum of 10.0. It has been described as an improper input validation flaw. Adobe said it's not aware of any exploits in the wild. More npm packages poisoned, but would-be thieves get little Date: 2025-09-09 Author: The Register During the two-hour window on Monday in which hijacked npm versions were available for download, malware-laced packages reached one in 10 cloud environments, according to Wiz researchers. But crypto-craving crims did little more than annoy defenders. Microsoft Patch Tuesday addresses 81 vulnerabilities, none actively exploited Date: 2025-09-09 Author: CyberScoop [AUSCERT has published security bulletins for these Microsoft updates] The most severe defect disclosed this month — CVE-2025-55232 — is a deserialization of untrusted data vulnerability affecting Microsoft High Performance Compute Pack with a CVSS rating of 9.8. Microsoft said exploitation is less likely, but researchers warned organizations to prioritize patching. Fortinet, Ivanti, Nvidia Release Security Updates Date: 2025-09-10 Author: Security Week [AUSCERT has published security bulletins for these Fortinet updates] Fortinet, Ivanti, and Nvidia on Tuesday announced security updates that address over a dozen high- and medium-severity vulnerabilities across their product portfolios. Ivanti resolved two high-severity insufficient filename validation issues in Endpoint Manager (EPM) that could be exploited remotely, without authentication, to execute arbitrary code. The exploitation of both defects, however, require user interaction. ASB-2025.0158 – Microsoft Azure: CVSS (Max): 9.8 Microsoft has released its monthly security patch update for the month of September 2025, which resolves 3 important vulnerabilities with Azure Connected Machine Agent and HPC Pack 2019. Microsoft recommends updating the software to the latest available version available on the Microsoft Update Catalog. ESB-2025.6253 – IBM MQ container software: CVSS (Max): 9.8 Multiple vulnerabilities were addressed in IBM MQ Operator and Queue manager container images, such as memory corruption issues, crashes and denial of service. IBM strongly recommends applying the latest container images. ESB-2025.6435 – kernel: CVSS (Max): 7.8 An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions, resolving various security issues and exploited vulnerability as identified on the CISA KEV list. ESB-2025.6441 – Daikin Security Gateway: CVSS (Max): 9.8 A weak password recovery mechanism for forgotten passwords has been identified in this product. Successful exploitation of this vulnerability could allow an attacker to gain unauthorized access to the system. Daikin has reported they will not fix this vulnerability and will respond directly to user inquiries. ESB-2025.6437 – imagemagick: CVSS (Max): 9.8 Multiple memory corruption vulnerbilities were discovered in imagemagick, a software suit used for editing and manipulating digital images, which could lead to information leak, denial of service, and potentially arbitrary code execution. It is recommended that you upgrade your imagemagick packages. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 5th September 2025

Greetings, We’re excited to release a brand-new episode of the Share Today, Save Tomorrow podcast, Episode 44: Security2Cure – Where Cyber Meets Health Planning. In this powerful episode, host Bek Cheb speaks with Zane Jarvis, founder of the charity Security2Cure, an initiative born from personal tragedy and driven by a mission to raise awareness around cancer, health planning, and digital preparedness. Zane shares his deeply personal story and explains how core cyber security principles have inspired a unique framework for personal wellbeing and future planning. With Security2Cure’s upcoming Brisbane conference on the 10th October, this episode offers the perfect opportunity to explore the charity’s mission and learn more about their work. This is an episode you won’t want to miss, and it’s available on Spotify, Apple Podcasts, and YouTube now. This week, a widespread supply chain attack linked to Salesloft Drift has impacted hundreds of organisations, including Cloudflare, Zscaler, Palo Alto Networks, PagerDuty, and SpyCloud. While Salesloft initially claimed exposure was limited to Salesforce-integrated customers, Google’s Threat Intelligence Group and Mandiant have warned that any platform integrated with Drift may be compromised. The attack, attributed to threat group UNC6395, led to the exposure of sensitive customer data such as business emails, phone numbers, support case details, and, in some cases, credentials. While no core products or infrastructure were directly breached, many companies are rotating tokens, tightening security, and investigating potential impacts. Salesloft announced that Drift will be taken offline to strengthen security and conduct a full review. The incident highlights the growing risks of third-party integrations, with more than 700 organizations potentially affected. Google warns Salesloft breach impacted some Workspace accounts Date: 2025-08-28 Author: Bleeping Computer Google now reports that the Salesloft Drift breach is larger than initially thought, warning that attackers also used stolen OAuth tokens to access a small number of Google Workspace email accounts in addition to stealing data from Salesforce instances. "Based on new information identified by GTIG, the scope of this compromise is not exclusive to the Salesforce integration with Salesloft Drift and impacts other integrations,' warns Google. "We now advise all Salesloft Drift customers to treat any and all authentication tokens stored in or connected to the Drift platform as potentially compromised." NIST Enhances Security Controls for Improved Patching Date: 2025-09-02 Author: Dark Reading Addressing the ongoing patch management problem requires more finessing, especially to protect the software supply chain. The US National Institute of Standards and Technology (NIST) revised its Security and Privacy Control catalog to help vendors and organizations improve software update and patch release protocols. Originally published in 2020, the Security and Privacy Control catalog details security and privacy safeguards to help organizations mitigate cyber-risks. Federal information systems are required to implement the controls, but the catalog is intended for the private and public sectors. It covers access, authentication, incident response, and supply chain risk management. WhatsApp Patches Zero-Click Exploit Targeting iOS and macOS Devices Date: 2025-08-30 Author: The Hacker News WhatsApp has addressed a security vulnerability in its messaging apps for Apple iOS and macOS that it said may have been exploited in the wild in conjunction with a recently disclosed Apple flaw in targeted zero-day attacks. The vulnerability, CVE-2025-55177 (CVSS score: 8.0 [CISA-ADP]/5.4 [Facebook]), relates to a case of insufficient authorization of linked device synchronization messages. Internal researchers on the WhatsApp Security Team have been credited with discovering and rerating the bug. The Meta-owned company said the issue "could have allowed an unrelated user to trigger processing of content from an arbitrary URL on a target's device." Amazon Disrupts APT29 Watering Hole Campaign Abusing Microsoft Device Code Authentication Date: 2025-08-29 Author: The Hacker News Amazon on Friday said it flagged and disrupted what it described as an opportunistic watering hole campaign orchestrated by the Russia-linked APT29 actors as part of their intelligence gathering efforts. The campaign used "compromised websites to redirect visitors to malicious infrastructure designed to trick users into authorizing attacker-controlled devices through Microsoft's device code authentication flow," Amazon's Chief Information Security Officer CJ Moses said. Melbourne dev finds gift card PINs can be brute-forced Date: 2025-09-03 Author: itnews Gift cards sold in Australian supermarkets can have their PINs easily guessed, thanks to a vulnerability on the issuer's website, opening them up to redemption by thieves who only need to know the card number to access the stored funds. The vulnerability was discovered by Melbourne developer Simon Dean who bought two gift cards worth $500 each, which he intended to use to purchase a laptop at JB Hi-Fi with. After buying the cards, Dean ran into trouble redeeming them as the cards had had the last four digits scratched off them. ESB-2025.6241 – Ruby It was discovered that Ruby incorrectly handled certain IO stream methods. A remote attacker could use this issue to cause Ruby to crash, resulting in a denial of service, or possibly obtain sensitive information. ASB-2025.0156.2 – Salesloft Drift Several major firms, including ZScaler, Cloudflare, and Palo Alto Networks, confirmed breaches of their Salesforce databases. The incidents stem from a data theft campaign exploiting the third-party Salesloft Drift integration with Salesforce. ESB-2025.6176 – Google Android The Android Security Bulletin contains details of security vulnerabilities affecting Android devices. The most severe of these issues is a critical security vulnerability in the System component that could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. ESB-2025.6205 – Cisco Products A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an authenticated, remote attacker to obtain sensitive information from an affected system. Stay safe, stay patched and have a good weekend! The AUSCERT team

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Week in review

AUSCERT Week in Review for 29th August 2025

Greetings, The team are already hard at work planning another amazing AUSCERT conference, and we’re excited to share these key dates with you! AUSCERT2026 will run from 19–22 May at The Star, Gold Coast. Tutorials will take place on 19 and 20 May, followed by the main conference on 21 and 22 May. Don’t miss the Welcome Reception at 5:00 PM on 20 May, or the Gala Dinner on 21 May. Stay tuned for more details, including the Call for Tutorials in October and the Call for Presentations in November. We can’t wait to see you there! This week marked Scams Awareness Week, a nationwide campaign aimed at helping Australians stay safe online. This year’s theme, “Stop. Check. Protect.” encourages us all to pause before clicking, verify information, and take proactive steps to safeguard our personal and financial details. The Scamwatch “Scam Statistics” page is a standout resource, providing an interactive dashboard that allows you to explore real-time data on scam reports. Every report feeds into a national intelligence network that contributes to early detection and disruption efforts. You can see which scams are growing, which methods are being used most effectively, and where education and awareness are making an impact. Docker Fixes CVE-2025-9074, Critical Container Escape Vulnerability With CVSS Score 9.3 Date: 2025-08-25 Author: The Hacker News Docker has released fixes to address a critical security flaw affecting the Docker Desktop app for Windows and macOS that could potentially allow an attacker to break out of the confines of a container. The vulnerability, tracked as CVE-2025-9074, carries a CVSS score of 9.3 out of 10.0. It has been addressed in version 4.44.3. Over 28,000 Citrix instances remain exposed to critical RCE flaw CVE-2025-7775 Date: 2025-08-27 Author: Security Affairs [See AUSCERT bulletin: https://portal.auscert.org.au/bulletins/ESB-2025.5974] Experts at the Shadowserver Foundation warn that more than 28,200 Citrix instances are vulnerable to the vulnerability CVE-2025-7775, which is under active exploitation. CVE-2025-7775 (CVSS score: 9.2) is a memory overflow vulnerability leading to Remote Code Execution and/or Denial-of-Service. This week, Citrix addressed three security flaws (CVE-2025-7775, CVE-2025-7776, CVE-2025-8424) in NetScaler ADC and NetScaler Gateway, including one (CVE-2025-7775) that it said has been actively exploited in the wild. CISA warns of actively exploited Git code execution flaw Date: 2025-08-26 Author: Bleeping Computer [See AUSCERT bulletin: https://portal.auscert.org.au/bulletins/ESB-2025.5077] The U.S. Cybersecurity & Infrastructure Security Agency (CISA) is warning of hackers exploiting an arbitrary code execution flaw in the Git distributed version control system. The agency has added the vulnerability to its Known Exploited Vulnerabilities (KEV) catalog and has set the patch deadline for federal agencies to September 15th. Git version control system allows software development teams to track codebase changes over time. The library is the backbone of modern software collaboration, serving as the basis for platforms such as GitHub, GitLab, and Bitbucket. High-severity vulnerability in Passwordstate credential manager. Patch now. Date: 2025-08-29 Author: Ars Technica The maker of Passwordstate, an enterprise-grade password manager for storing companies’ most privileged credentials, is urging them to promptly install an update fixing a high-severity vulnerability that hackers can exploit to gain administrative access to their vaults. The authentication bypass allows hackers to create a URL that accesses an emergency access page for Passwordstate. From there, an attacker could pivot to the administrative section of the password manager. A CVE identifier isn’t yet available. A hacker used AI to automate an 'unprecedented' cybercrime spree, Anthropic says Date: 2025-08-27 Author: NBC News A hacker has exploited a leading artificial intelligence chatbot to conduct the most comprehensive and lucrative AI cybercriminal operation known to date, using it to do everything from find targets to write ransom notes. In a report published Tuesday, Anthropic, the company behind the popular Claude chatbot, said that an unnamed hacker “used AI to what we believe is an unprecedented degree” to research, hack and extort at least 17 companies. ESB-2025.5938 – Atlassian Products: CVSS (Max): 9.4 Atlassian monthly bulletin addresses 14 high-severity and 1 critical-severity vulnerabilities. Users are advised to upgrade their Server/Data Center instances to the latest versions. ESB-2025.5966 – IBM Security QRadar SIEM: CVSS (Max): 9.8 IBM has addressed vulnerable open-source components such as Linux kernel and Python libraries in QRadar SIEM which may be exploitable via automated scanning tools. ESB-2025.5974 – Citrix Products: CVSS (Max): 9.2 Citrix has released urgent patches addressing three serious vulnerabilities in NetScaler ADC and NetScaler Gateway—including a critical zero-day memory-overflow flaw actively exploited in the wild, and additional memory-overflow & management-interface access control issues. ESB-2025.6029 – GitLab Community Edition and Enterprise Edition: CVSS (Max): 6.5 GitLab delivered patch releases 18.3.1, 18.2.5, and 18.1.5 for both CE and EE, addressing multiple security and bug fixes, and strongly urges all self-managed users to upgrade immediately. Stay safe, stay patched and have a good weekend! The AUSCERT team

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