EMC Documentum Product Suite version 6.7 contains a DOM based cross-site scripting vulnerability

Overview

EMC Documentum Product Suite version 6.7 and possibly earlier versions contain a DOM based cross-site scripting vulnerability (CWE-79).

Description

CWE-79: Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’)

EMC Documentum Product Suite version 6.7 and possibly earlier versions contain a DOM based cross-site scripting vulnerability. An attacker can inject arbitrary script via the vulnerable query string parameter __dmfUrl.

For example:
[http://www.example.com/webtop/wdk/redirect.jsp?ReLoad=1372583728974&__dmfUrl=javascript:alert('xss')//](<http://www.example.com/webtop/wdk/redirect.jsp?ReLoad=1372583728974&__dmfUrl=javascript:alert\('xss'\)//>)

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Impact

An unauthenticated remote attacker may be able to execute arbitrary script in the context of the end-user’s browser session.

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Solution

Apply an Update

EMC has released a security bulletin concerning this issue. Users are advised to visit the EMC support page to download patches to address this vulnerability.

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Vendor Information

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EMC Corporation Affected

Notified: August 15, 2013 Updated: October 30, 2013

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

We are not aware of further vendor information regarding this vulnerability.

CVSS Metrics

Group	Score	Vector
Base	5.8	AV:N/AC:M/Au:N/C:P/I:P/A:N
Temporal	4.5	E:POC/RL:OF/RC:C
Environmental	3.4	CDP:ND/TD:M/CR:ND/IR:ND/AR:ND

References

• <http://cwe.mitre.org/data/definitions/79.html&gt;
• <http://www.emc.com/enterprise-content-management/documentum-webtop.htm&gt;
• <http://www.securityfocus.com/archive/1/529620/30/0/threaded&gt;

Acknowledgements

Thanks to Tudor Enache of Help AG Middle East for reporting this vulnerability.

This document was written by Adam Rauf.

Other Information

CVE IDs:	CVE-2013-3281
Date Public:	2013-11-05 Date First Published: