CVE-2011-0391: Cisco Telepresence Recording Server

High severity, CVSS 7.8. EPSS: 2.6% chance of exploitation in the next 30 days.

Cisco TelePresence Recording Server devices with software 1.6.x allow remote attackers to cause a denial of service (thread consumption and device outage) via a malformed request, related to an "ad hoc recording" issue, aka Bug ID CSCtf97205.

Affected products

• Cisco Telepresence Recording Server
• Cisco Telepresence Recording Server Software: version 1.6.1 only; version 1.6.2 only; version 1.6.3 only

Published 2011-02-25. Last modified 2026-06-16.