source: http://www.securityfocus.com/bid/14364/info

B-FOCuS Router 312+ is affected by a vulnerability that can allow unauthorized attackers to gain access to an affected device.

An attacker can disclose the administrator password through the Web interface of the device.

This can lead to a complete compromise of the router. 

http://www.example.com/cgi-bin/firmwarecfg