Security Bulletin: File path traversal vulnerability in IBM Business Process Manager (BPM) and WebSphere Lombardi Edition (WLE) (CVE-2015-1884)

Security Bulletin

Summary

IBM Business Proccess Manager and WebSphere Lombardi Edition are vulnerable to file path traversal. Due to insufficient input parameter validation files can be downloaded by authenticated attackers using specially crafted URLs.

Vulnerability Details

CVEID: CVE-2015-1884
DESCRIPTION: IBM Business Process Manager and WebSphere Lombardi Edition provide a URL for downloading internationalization files. Due to insufficient input parameter validation other files can be downloaded by authenticated attackers using specially crafted URLs.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/#/vulnerabilities/101252 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:S/C:P/I:N/A:N)

Affected Products and Versions

IBM Business Process Manager Standard V7.5.x through V8.5.5.0
IBM Business Process Manager Express V7.5.x through V8.5.5.0
IBM Business Process Manager Advanced V7.5.x through V8.5.5.0
WebSphere Lombardi Edition V7.2

The issue does not affect IBM Business Process Manager V8.5.6.0 (any edition).

If you are using an older unsupported version, IBM strongly recommends to upgrade.

Remediation/Fixes

Install the interim fix for APAR JR52957 as appropriate for your current IBM Business Process Manager or WebSphere Lombardi Edition version.

Workarounds and Mitigations

None

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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 v2 Guide
On-line Calculator v2

Off

Change History

2015-06-22 - initial version 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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

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Tips

Security Bulletin: File path traversal vulnerability in IBM Business Process Manager (BPM) and WebSphere Lombardi Edition (WLE) (CVE-2015-1884)