CVE-2015-4315: Cisco Telepresence Video Communication Server Software

Medium severity, CVSS 5.5. EPSS: 1.9% chance of exploitation in the next 30 days.

The Call Policy Configuration page in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3 improperly validates external DTDs, which allows remote authenticated users to read arbitrary files or cause a denial of service via a crafted XML document, aka Bug ID CSCuv31853.

Affected products

• Cisco Telepresence Video Communication Server Software: version x8.5.3 only

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