PT-2015-1962 · Cisco · Cisco Telepresence Video Communication Server (Vcs) Expressway

Published 2015-08-20 · Updated 2017-01-04 · CVE-2015-4327

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco TelePresence Video Communication Server (VCS) Expressway version X8.5.2

Description The issue concerns insufficient input validation in the CLI component of the Cisco TelePresence Video Communication Server, allowing a local user to gain root privileges by modifying certain files.

Recommendations For Cisco TelePresence Video Communication Server (VCS) Expressway version X8.5.2, consider restricting access to the CLI to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2015-11308

CVE-2015-4327

Affected Products

Cisco Telepresence Video Communication Server (Vcs) Expressway

References · 5

• http://tools.cisco.com/security/center/viewAlert.x?alertId=40518 · Vendor Advisory
• https://bdu.fstec.ru/vul/2015-11308 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2015-4327 · Security Note
• http://securitytracker.com/id/1033332 · Note
• http://securityfocus.com/bid/76408 · Note