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Unified Communications Manager vulnerabilities

2 published alerts for Cisco Unified Communications Manager.

Actively exploited (KEV)

CVE-2026-20230

Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability

Cisco Unified Communications Manager is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20230). Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root. CISA remediation due date: 2026-06-28. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2026-20045

Cisco Unified Communications Products Code Injection Vulnerability

Cisco Unified Communications Manager is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20045). 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. CISA remediation due date: 2026-02-11. If you need help checking exposure, call (864) 335-9223.