Blahz-DNS 0.2 Direct Script Call Authentication Bypass Vulnerability

Gerardo Vazquez, Eduardo Arriols 28.04.2002 Verified
Web Application Exploits PHP

Exploit Code

source: http://www.securityfocus.com/bid/4618/info

Blahz-DNS is a web based management tool for DNS information. It is implemented in PHP, and available for Linux systems.

By directly calling scripts included with Blahz-DNS, it is possible to bypass the authentication check, gaining full access to the Blahz-DNS tool.

http://www.example.com/dostuff.php?action=modify_user