EPSS
Percentile
70.0%
Cisco 7940/7960 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 βMessages waitingβ message.
marc.info/?l=bugtraq&m=112067698624686&w=2
pentest.tele-consulting.com/advisories/05_07_06_voip-phones.txt
www.securitytracker.com/alerts/2005/Jul/1014406.html
exchange.xforce.ibmcloud.com/vulnerabilities/21260