Linksys WAP54Gv3 Wireless Router 'debug.cgi' Cross-Site Scripting Vulnerability

Bugtraq ID:	41061
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Jun 23 2010 12:00AM
Updated:	Jun 23 2010 12:00AM
Credit:	Cristofaro Mune
Vulnerable:	Linksys WAP54Gv3 3.5.3 (Europe) Linksys WAP54Gv3 3.4.3 (US)
Not Vulnerable:

Linksys WAP54Gv3 Wireless Router 'debug.cgi' Cross-Site Scripting Vulnerability

Linksys WAP54Gv3 Wireless Router is prone to a cross-site scripting vulnerability because the application fails to properly sanitize user-supplied input.

Attackers may exploit this issue by enticing victims into visiting a malicious site.

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

The following firmware versions are vulnerable:

3.05.03 (Europe)
3.04.03 (US)

Linksys WAP54Gv3 Wireless Router 'debug.cgi' Cross-Site Scripting Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected]

Linksys WAP54Gv3 Wireless Router 'debug.cgi' Cross-Site Scripting Vulnerability

References:

• IS-2010-003 - Linksys WAP54Gv3 debug.cgi Cross-Site Scripting (Cristofaro Mune)
  
• Linksys Homepage (Linksys)