Secunia Security Advisory – Ingate has acknowledged a vulnerability in their Ingate Firewall and SIParator products, which can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/50074/sa21930.txt
Source: https://packetstormsecurity.com/files/50074/Secunia-Security-Advisory-21930.html