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Security Bulletin: Potential Cross-site scripting vulnerability in WebSphere Application Server (CVE-2017-1121)

Security Bulletin


Summary

There is a potential cross-site scripting vulnerability in the Admin Console of WebSphere Application Server.

Vulnerability Details

CVEID: CVE-2017-1121
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/121173 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)

Affected Products and Versions

This vulnerability affects the following versions and releases of IBM WebSphere Application Server:

  • Version 9.0
  • Version 8.5 and Version 8.5.5
  • Version 8.0
  • Version 7.0

Remediation/Fixes

The recommended solution is to apply the interim fix, Fix Pack or PTF containing APAR PI73367 for each named product as soon as practical.
For WebSphere Application Server traditional and WebSphere Application Server Hypervisor edition:

For V9.0.0.0 through 9.0.0.2:

· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI73367
--OR--
· Apply Fix Pack 9.0.0.3 or later.

For V8.5.0.0 through 8.5.5.11:

· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI73367
--OR--
· Apply Fix Pack 8.5.5.12 or later.

For V8.0.0.0 through 8.0.0.13:

· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI73367
--OR--
· Apply Fix Pack 8.0.0.14 or later.

For V7.0.0.0 through 7.0.0.41:

· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI73367
--OR--
· Apply Fix Pack 7.0.0.43 or later.

Get Notified about Future Security Bulletins

Important note

IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk.

References

Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

09 February 2017: original document published

*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.

Related information

A Japanese translation is available

Document information

More support for: WebSphere Application Server
Administrative Console (all non-scripting)

Software version: 7.0, 8.0, 8.5, 8.5.5, 9.0

Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, z/OS

Software edition: Advanced, Base, Developer, Enterprise, Network Deployment

Reference #: 1997743

Modified date: 10 February 2017


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