CVE-2016-6364: Cisco Unified Communications Manager

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

The User Data Services (UDS) API implementation in Cisco Unified Communications Manager 11.5 allows remote attackers to bypass intended access restrictions and obtain sensitive information via unspecified API calls, aka Bug ID CSCux67855.

Affected products

• Cisco Unified Communications Manager: version 11.5.0 only

Published 2016-08-23. Last modified 2026-06-17.