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             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.1707
       IBM WebSphere Application Server is vulnerable to cross-site
              scripting in the Admin Console (CVE-2023-26283)
                               22 March 2023

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           WebSphere Application Server
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   IBM i
                   Linux variants
                   Solaris
                   Windows
Resolution:        Patch/Upgrade
CVE Names:         CVE-2023-26283  

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6964836

Comment: CVSS (Max):  5.4 CVE-2023-26283 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N)
         CVSS Source: IBM
         Calculator:  https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

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Security Bulletin:  IBM WebSphere Application Server is vulnerable to cross-
site scripting in the Admin Console (CVE-2023-26283)

Document Information

Document number    : 6964836
Modified date      : 21 March 2023
Product            : WebSphere Application Server
Component          : -
Software version   : 9.0
Operating system(s): AIX
                     HP-UX
                     IBM i
                     Linux
                     Solaris
                     Windows
                     z/OS

Security Bulletin


Summary

IBM WebSphere Application Server is vulnerable to cross-site scripting in the
Admin Console. This has been addressed in the remediation section.

Vulnerability Details

CVEID: CVE-2023-26283
DESCRIPTION: IBM WebSphere Application Server is vulnerable to cross-site
scripting. This vulnerability allows users to embed arbitrary JavaScript code
in the Web UI thus altering the intended functionality potentially leading to
credentials disclosure within a trusted session.
CVSS Base score: 5.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
248416 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N)

Affected Products and Versions

+--------------------------------+----------+
|Affected Product(s)             |Version(s)|
+--------------------------------+----------+
|IBM WebSphere Application Server|9.0       |
+--------------------------------+----------+


Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by applying a
currently available interim fix or fix pack that contains the APAR PH52925.

For IBM WebSphere Application Server traditional:

For V9.0.0.0 through 9.0.5.14:
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH52925
- --OR--
. Apply Fix Pack 9.0.5.15 or later (targeted availability 2Q2023).

Additional interim fixes may be available and linked off the interim fix
download page.

Workarounds and Mitigations

None

Change History

21 Mar 2023: Initial Publication

*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF
ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. In addition to other efforts to
address potential vulnerabilities, IBM periodically updates the record of
components contained in our product offerings. As part of that effort, if IBM
identifies previously unidentified packages in a product/service inventory, we
address relevant vulnerabilities regardless of CVE date. Inclusion of an older
CVEID does not demonstrate that the referenced product has been used by IBM
since that date, nor that IBM was aware of a vulnerability as of that date. We
are making clients aware of relevant vulnerabilities as we become aware of
them. "Affected Products and Versions" referenced in IBM Security Bulletins are
intended to be only products and versions that are supported by IBM and have
not passed their end-of-support or warranty date. Thus, failure to reference
unsupported or extended-support products and versions in this Security Bulletin
does not constitute a determination by IBM that they are unaffected by the
vulnerability. Reference to one or more unsupported versions in this Security
Bulletin shall not create an obligation for IBM to provide fixes for any
unsupported or extended-support products or versions.

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