source: https://www.securityfocus.com/bid/1226/info
By default, Fortech Proxy+ can be remotely administered by any user possessing no authorization simply by connecting to http://target:4400/admin.
In addition, the telnet gateway is open by default which can accomodate for anonymous packet forwarding.
To remotely administer Proxy+ (given that the default port has not been changed):
http://target:4400/admin