CVE-2015-4316
Cisco TelePresence VCS Expressway X8.5.2 Authenticated Impersonation via MRA Bypass
Title source: llmDescription
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 (3)
Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/76353
Vendor Advisory vendor-advisory
x_refsource_cisco
http://tools.cisco.com/security/center/viewAlert.x?alertId=40445
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1033282
Scores
EPSS
0.0189
EPSS Percentile
77.1%
Details
CWE
CWE-20
Status
published
Products (1)
cisco/telepresence_video_communication_server_software
x8.5.2
Published
Aug 20, 2015
Tracked Since
Feb 18, 2026