Cisco Unified Communications Manager Mobile and Remote Access Services Identity Attack Vulnerability
The vulnerability is due to improper identity validation of the edge devices. An attacker could exploit this vulnerability by spoofing a user's identity and taking ownership of the edge device. A successful exploit will allow the attacker to setup and receive voice calls acting as the registered user of the device.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link: http://ift.tt/1HUUYye
from Cisco Security Advisory http://ift.tt/1HUUYye