CVE-2005-2182
Grandstream BudgeTone (BT) 100 Voice over IP (VoIP) phones do not properly check the Call-ID, branch, and tag values in a NOTIFY message to verify a subscription, which allows remote attackers to spoof messages such as the "Messages waiting" message.
Date published : 2005-07-10
http://marc.info/?l=bugtraq&m=112067698624686&w=2
http://pentest.tele-consulting.com/advisories/05_07_06_voip-phones.txt