IP3 NetAccess "getfile.cgi" Directory Traversal Vulnerability
Secunia Advisory: SA24118
Release Date: 2007-02-15
Popularity: 3,833 views

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

OS:IP3 Networks NA-Xi
IP3 Networks NA-Xk
IP3 Networks NA-Xm
IP3 Networks NA75

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CVE reference:CVE-2007-0883


Description:
Sebastian Wolfgarten has reported a vulnerability in IP3 NetAccess, which can be exploited by malicious people to disclose sensitive information.

Input passed to the "filename" parameter in portalgroups/portalgroups/getfile.cgi is not properly sanitised before being used to display files. This can be exploited to display arbitrary files via directory traversal attacks.

Solution:
Update to firmware version 4.1.9.6.

Provided and/or discovered by:
Sebastian Wolfgarten

Original Advisory:
Devtarget.org:
http://www.devtarget.org/ip3-advisory-02-2007.txt


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