A cross site scripting vulnerability exists in Symantec Gateway Security’s management service which could allow an attacker to hijack a management session to the device. Version affected is 2.0.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/32778/symantecGS20.txt
Source: https://packetstormsecurity.com/files/32778/symantecGS20.txt.html

