cisco-sa-20161207-ucm

A vulnerability in the web management interface of the Cisco Unified Communications Manager IM and Presence Service could allow an unauthenticated, remote attacker to view information on web pages that should be restricted. The vulnerability is due to a lack of proper input validation performed on the HTTP packet header. An attacker could exploit this vulnerability by sending a crafted packet to the targeted device. An exploit could allow the attacker to view web pages that should have been restricted. There are no workarounds that address this vulnerability.