Critical Cisco UCCX Flaw Allows Remote Root Execution
🔒 Cisco has released updates to address a critical vulnerability in Unified Contact Center Express (UCCX) — CVE-2025-20354 — found in the Java RMI process that can let unauthenticated attackers execute arbitrary commands as root. A separate CCX Editor flaw allows authentication bypass and script execution with admin privileges. Administrators should upgrade to the first fixed releases (12.5 SU3 ES07 or 15.0 ES01) immediately; Cisco has not yet observed active exploitation.
