PHPsFTPd "do_login" Authentication Bypass Vulnerability
Secunia Advisory: SA15879
Release Date: 2005-07-14
Last Update: 2005-07-26
Popularity: 3,937 views

Critical:
Moderately critical
Impact: Security Bypass
Where: From remote
Solution Status: Vendor Patch

Software:PHPsFTPd 0.x

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CVE reference:CVE-2005-2314


Description:
Stefan Lochbihler has discovered a vulnerability in PHPsFTPd, which can be exploited by malicious people to bypass certain security restrictions.

The vulnerability is caused due to an error in the authentication process and makes it possible to access the administration interface by defining the "do_login" parameter.

The vulnerability has been confirmed in version 0.4. Versions 0.2 through 0.4 are reportedly also affected.

Solution:
Update to version 0.5.

Provided and/or discovered by:
Stefan Lochbihler

Changelog:
2005-07-14: Updated "Solution" section.
2005-07-26: Added CVE reference.


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