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 "Messages waiting" message.
https://exchange.xforce.ibmcloud.com/vulnerabilities/21260
http://marc.info/?l=bugtraq&m=112067698624686&w=2
Source: Mitre, NVD
Published: 2005-07-11
Updated: 2024-11-20
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High