Thomson SpeedTouch 500 Series Cross-Site Scripting Vulnerability

Bugtraq ID:	16839
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Feb 25 2006 12:00AM
Updated:	Mar 01 2006 05:16AM
Credit:	Preben Nyl?kken is credited with the discovery of this vulnerability.
Vulnerable:	Thomson SpeedTouch 585 5.3.2 .6.0 firmware Thomson SpeedTouch 580 5.3.2 .6.0 firmware Thomson SpeedTouch 576 5.3.2 .6.0 firmware Thomson SpeedTouch 546 5.3.2 .6.0 firmware Thomson SpeedTouch 536 5.3.2 .6.0 firmware Thomson SpeedTouch 530 5.3.2 .6.0 firmware Thomson SpeedTouch 516 5.3.2 .6.0 firmware
Not Vulnerable:

Thomson SpeedTouch 500 Series Cross-Site Scripting Vulnerability


The SpeedTouch 500 series are prone to a cross-site scripting vulnerability. This issue is due to a failure in the devices to properly sanitize user-supplied input.

An attacker may leverage this issue to have arbitrary script code executed in the browser of an unsuspecting user in the context of the affected site. This may facilitate the compromise of the device.

Thomson SpeedTouch 500 Series Cross-Site Scripting Vulnerability

This issue can be exploited through use of a web client.

The following proof of concept URI is available:
http://www.example.com/cgi/b/intfs/_intf_/ov/?ce=1&be=0&l0=3&l1=1&name=[code here]
http://www.exmaple.com/cgi/b/intfs/_intf_/ov/?0=10&1=usrAccApply&34=NewUser&36=1&33=test&31=[code here]

Thomson SpeedTouch 500 Series Cross-Site Scripting Vulnerability

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

Thomson SpeedTouch 500 Series Cross-Site Scripting Vulnerability

References:

• SpeedTouch 500 series (Thomson)
  
• Thomson SpeedTouch 500 modems vulnerable to XSS ([email protected])