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# Cisco Unified Communications Manager Server

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Vulnerabilities & ExploitsJun 24, 2026·3 min read

Cisco Unified CM Flaw CVE-2026-20230 Actively Exploited in the Wild Vulnerability

Cisco Unified Communications Manager has a serious vulnerability, tracked as CVE-2026-20230 (CVSS score of 8.6), that attackers are already exploiting. The...