Secunia Security Advisory – Nortel Networks has acknowledged some security issues in Centrex IP Client Manager, which can be exploited by malicious, local users to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/44750/sa19313.txt
Source: https://packetstormsecurity.com/files/44750/Secunia-Security-Advisory-19313.html