Secunia Security Advisory – A security issue has been reported in ProxySG, 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/75373/sa34064.txt
Source: https://packetstormsecurity.com/files/75373/Secunia-Security-Advisory-34064.html