CVE-2015-4316

medium Cisco
CVSS v3 Base Score
5.5
AV:N/AC:L/Au:S/C:P/I:N/A:P
EPSS Score
0.5%
Exploitation probability in 30 days
Top 36% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
P
Integrity
None
Availability
P
Published: August 20, 2015 (3920 days ago)
Last Modified: May 6, 2026
Vendor: Cisco
Source: NVD

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.

CWE

CWE-20

Affected Products

cisco telepresence video communication server software

References

🔗 tools.cisco.com 🔗 www.securityfocus.com 🔗 www.securitytracker.com 🔗 tools.cisco.com 🔗 www.securityfocus.com