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CVE-2026-20230 — Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability

Affected: Cisco Unified Communications Manager

A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct server-side request forgery (SSRF) attacks through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending …