Tag: Unified CM

Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Cisco Unified CM backdoor account removal

Cybersecurity Threat Advisory: Cisco Unified CM backdoor account removal

Cisco removed a backdoor account from its Unified Communications Manager (Unified CM) and Unified Communications Manager Session Management Edition (Unified CM SME), tracked as CVE-2025-20309. This critical vulnerability, with a CVSS score of 10, enabled unauthorized remote access to unpatched...

/ July 9, 2025