CVE-2009-4510: Vsecurity Tandberg Video Communication Server

High severity, CVSS 8.5. EPSS: 2.1% chance of exploitation in the next 30 days.

The SSH service on the TANDBERG Video Communication Server (VCS) before X5.1 uses a fixed DSA key, which makes it easier for remote attackers to conduct man-in-the-middle attacks and spoof arbitrary servers via crafted SSH packets.

Affected products

• Vsecurity Tandberg Video Communication Server: up to and including x5.0.0; version x1.0.0 only; version x1.1.0 only; version x1.2.0 only; version x2.0.0 only; version x2.1.0 only; …

Published 2010-04-13. Last modified 2026-06-16.