CVE-2014-2166: Cisco Telepresence Tc Software

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

The SIP implementation in Cisco TelePresence TC Software 4.x and TE Software 4.x allows remote attackers to cause a denial of service (device reload) via crafted SIP packets, aka Bug ID CSCto70562.

Affected products

• Cisco Telepresence Tc Software: version 4.0.0 only; version 4.0.1 only; version 4.0.4 only; version 4.1.1 only; version 4.1.2 only; version 4.2.0 only; …
• Cisco Telepresence Te Software: version 4.1.0 only; version 4.1.1 only; version 4.1.2 only; version 4.1.3 only

Published 2014-05-02. Last modified 2026-06-17.