Cisco UCCX Vulnerability (CVE-2025-20354)
Cisco UCCX Vulnerability (CVE-2025-20354) Cisco recently patched a critical vulnerability in its Unified Contact Center Express (UCCX) software that could allow unauthenticated remote attackers to execute arbitrary commands with root privileges on affected systems. How the Exploit Works There are two major flaws involved: 1. CVE-2025-20354 – Java RMI Remote Code Execution • Component Affected: Java Remote Method Invocation (RMI) process in Cisco UCCX. • Root Cause: Improper authentication mechanisms tied to specific UCCX features. • Exploit Method: An attacker can upload a crafted file via the Java RMI interface. • Impact: The file ...