Description
The Mobile and Remote Access (MRA) endpoint-validation feature in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly validates the phone line used for registration, which allows remote authenticated users to conduct impersonation attacks via a crafted registration, aka Bug ID CSCuv40396.
References
- 76353 vdb-entry
- 20150813 Cisco TelePresence Video Communication Server Expressway Access Vulnerability vendor-advisory
- 1033282 vdb-entry