CVE-2026-20230: Cisco Unified CM WebDialer SSRF Can Lead to Root-Level Compromise (opens in new tab)

CVE-2026-20230: Cisco Unified CM WebDialer SSRF Can Lead to Root-Level Compromise Cisco has released fixes for CVE-2026-20230, an unauthenticated remote vulnerability affecting Cisco Unified Communications Manager (Unified CM) and Unified CM Session Management Edition (SME). The flaw is an SSRF issue that can be chained into an arbitrary file write on the underlying operating system, […]