Secunia Security Advisory – Some vulnerabilities have been reported in the SEIL/X1, X2, and B1 routers, which can be exploited by malicious people to cause a DoS (Denial of Service) and compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/82299/sa37154.txt
Source: https://packetstormsecurity.com/files/82299/Secunia-Security-Advisory-37154.html