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Linksys WVC11B "next_file" Parameter Arbitrary File Disclosure Vulnerability
Secunia Advisory: SA11811
Release Date: 2004-06-10
Popularity: 4,936 views

Critical:
Moderately critical
Impact: Exposure of system information
Exposure of sensitive information
Where: From remote
Solution Status: Unpatched

OS:Linksys WVC11B Wireless-B Internet Video Camera 2.x

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Description:
John Doe has reported a vulnerability in Linksys WVC11B Wireless-B Internet Video Camera, which can be exploited by malicious people to gain knowledge of sensitive information.

It is possible to disclose the content of arbitrary files by passing their path to the "next_file" parameter in "main.cgi".

Example:
http://[victim]/main.cgi?next_file=/etc/passwd

The vulnerability has been reported in firmware release 2.10. Other versions may also be affected.

Solution:
Restrict access to the web interface.

Provided and/or discovered by:
John Doe


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