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TITLE:
IP3 NetAccess "getfile.cgi" Directory Traversal Vulnerability

SECUNIA ADVISORY ID:
SA24118

VERIFY ADVISORY:
http://secunia.com/advisories/24118/

CRITICAL:
Moderately critical

IMPACT:
Exposure of system information, Exposure of sensitive information

WHERE:
>From remote

OPERATING SYSTEM:
IP3 Networks NA-Xi
http://secunia.com/product/13484/
IP3 Networks NA-Xk
http://secunia.com/product/13485/
IP3 Networks NA-Xm
http://secunia.com/product/13483/
IP3 Networks NA75
http://secunia.com/product/9602/

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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