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.
Metrics
CVSS 2.0 5.5/10
AV:N/AC:L/Au:S/C:P/I:N/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://tools.cisco.com/security/center/viewAlert.x?alertId=40445Vendor Advisory
- http://www.securityfocus.com/bid/76353
- http://www.securitytracker.com/id/1033282
- http://tools.cisco.com/security/center/viewAlert.x?alertId=40445Vendor Advisory
- http://www.securityfocus.com/bid/76353
- http://www.securitytracker.com/id/1033282
Timeline
- Published
- Aug 20, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified