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AUSCERT External Security Bulletin Redistribution
ESB-2020.1716
Panorama External control of file vulnerability leads to
privilege escalation
14 May 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: PAN-OS
Publisher: Palo Alto
Operating System: Network Appliance
Impact/Access: Create Arbitrary Files -- Remote/Unauthenticated
Increased Privileges -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-2001
Original Bulletin:
https://securityadvisories.paloaltonetworks.com/CVE-2020-2001
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Palo Alto Networks Security Advisories / CVE-2020-2001
CVE-2020-2001 PAN-OS: Panorama External control of file vulnerability leads to
privilege escalation
047910
Severity 8.1 . HIGH
Attack Vector NETWORK
Attack Complexity HIGH
Privileges Required NONE
User Interaction NONE
Scope UNCHANGED
Confidentiality Impact HIGH
Integrity Impact HIGH
Availability Impact HIGH
NVD JSON
Published: 2020-05-13
Updated: 2020-05-13
Ref#: PAN-120397
Description
An external control of path and data vulnerability in the Palo Alto Networks
PAN-OS Panorama XSLT processing logic that allows an unauthenticated user with
network access to PAN-OS management interface to write attacker supplied file
on the system and elevate privileges.
This issue affects:
All PAN-OS 7.1 and PAN-OS 8.0 Panorama versions;
PAN-OS 8.1 versions earlier than 8.1.12 on Panorama;
PAN-OS 9.0 versions earlier than 9.0.6 on Panorama.
Product Status
PAN-OS
Versions Affected Unaffected
9.0 < 9.0.6 >= 9.0.6
8.1 < 8.1.12 >= 8.1.12
8.0 8.0.*
7.1 7.1.*
Severity: HIGH
CVSSv3.1 Base Score: 8.1 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Solution
This issue is fixed in PAN-OS 8.1.12, PAN-OS 9.0.6, and all later PAN-OS
versions.
PAN-OS 7.1 is on extended support until June 30, 2020, and is only being
considered for critical security vulnerability fixes.
Workarounds and Mitigations
Acknowledgements
This issue was found by Ben Nott of Palo Alto Networks during internal security
review.
Timeline
2020-05-13 Initial publication
Terms of usePrivacyProduct Security Assurance and Vulnerability Disclosure
Policy Report vulnerabilitiesManage subscriptions
(C) 2020 Palo Alto Networks, Inc. All rights reserved.
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