CVE-2015-4317: Cisco Telepresence Video Communication Server Software

Medium severity, CVSS 5.0. EPSS: 2.6% chance of exploitation in the next 30 days.

Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 allows remote attackers to cause a denial of service via invalid variables in an authentication packet, aka Bug ID CSCuv40469.

Affected products

• Cisco Telepresence Video Communication Server Software: version x8.5.2 only

Published 2015-08-20. Last modified 2026-06-17.