CVE-2016-6427: Cisco Unified Contact Center Express

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in Cisco Unified Intelligence Center (CUIC) 8.5.4 through 9.1(1), as used in Unified Contact Center Express 10.0(1) through 11.0(1), allows remote attackers to hijack the authentication of arbitrary users, aka Bug IDs CSCuy75036 and CSCuy81654.

Affected products

• Cisco Unified Contact Center Express: version 10.0(1) only; version 10.5(1) only; version 10.6(1) only; version 11.0(1) only
• Cisco Unified Intelligence Center: version 8.5.4 only; version 9.0(2) only; version 9.1(1) only

Published 2016-10-06. Last modified 2026-06-17.