source: http://www.securityfocus.com/bid/8948/info

It has been reported that HTTP Commander is prone a directory traversal issue allowing a remote attacker to traverse outside the server root directory by using '../' character sequences.

Successful exploitation of this vulnerability may allow a remote attacker to gain access to sensitive information, which may be used to mount further attacks against a vulnerable system.

HTTP Commander version 4.0 is reported to be prone to this issue, however other versions may be affected as well.

http://www.example.com/NetDemo2/OpenFile.aspx?file=../../../../../../../../boot.ini

http://www.example.com/NetDemo2/html.aspx?file=../../../../../../../../../boot.ini