CVE-2026-20045

Cisco Unified Communications Products Code Injection Vulnerability

Description

Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root.

Severity: HIGH

CVSS Score: 8.2

Vendor: Cisco

Product: Unified Communications Manager