CVE-2016-6447: Cisco Meeting App

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

A vulnerability in Cisco Meeting Server and Meeting App could allow an unauthenticated, remote attacker to execute arbitrary code on an affected system. This vulnerability affects the following products: Cisco Meeting Server releases prior to 2.0.1, Acano Server releases prior to 1.8.16 and prior to 1.9.3, Cisco Meeting App releases prior to 1.9.8, Acano Meeting Apps releases prior to 1.8.35. More Information: CSCva75942 CSCvb67878. Known Affected Releases: 1.81.92.0.

Affected products

• Cisco Meeting App: version 1.8.0 only; version 1.9.0 only
• Cisco Meeting Server: version 1.8_base only; version 1.9.0 only; version 2.0.0 only

Published 2016-11-03. Last modified 2026-06-17.