Cisco Secure ACS LoginProxy.CGI Cross-Site Scripting Vulnerability

Bugtraq ID:	18449
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Jun 15 2006 12:00AM
Updated:	Jun 16 2006 03:56PM
Credit:	Thomas Liam Romanis is credited with the discovery of this vulnerability.
Vulnerable:	Cisco Secure ACS for Unix 2.3
Not Vulnerable:

Cisco Secure ACS LoginProxy.CGI Cross-Site Scripting Vulnerability

Cisco Secure ACS is prone to a cross-site scripting vulnerability. This issue is due to a failure in the application to properly sanitize user-supplied input.

An attacker may leverage this issue to have arbitrary script code execute in the browser of an unsuspecting user in the context of the affected site. This may help the attacker steal cookie-based authentication credentials and launch other attacks.

This issue affects Cisco Secure ACS version 2.3 for UNIX; other versions may also be vulnerable.

Cisco Secure ACS LoginProxy.CGI Cross-Site Scripting Vulnerability

This issue can be exploited through a web client.

The following proofs of concept are available:

• /data/vulnerabilities/exploits/CiscoSecureACS-XSS.txt

Cisco Secure ACS LoginProxy.CGI Cross-Site Scripting Vulnerability

Solution:
The vendor has released an advisory addressing this [email protected]

Cisco Secure ACS LoginProxy.CGI Cross-Site Scripting Vulnerability

References:

• Cisco Call Manager Express (Cisco Systems)
  
• Cisco Secure ACS Cross Site Scripting Vulnerability ([email protected])