CVE-2013-3379: Cisco Telepresence Tc Software

High severity, CVSS 8.3. EPSS: 1% chance of exploitation in the next 30 days.

The firewall subsystem in Cisco TelePresence TC Software before 4.2 does not properly implement rules that grant access to hosts, which allows remote attackers to obtain shell access with root privileges by leveraging connectivity to the management network, aka Bug ID CSCts37781.

Affected products

• Cisco Telepresence Tc Software: up to and including 4.1.2; version 4.0.0 only; version 4.0.1 only; version 4.0.4 only; version 4.1.1 only

Published 2013-06-21. Last modified 2026-06-16.