U.S. CISA adds a flaw in Cisco Unified Communications products to its Known Exploited Vulnerabilities catalog
ID: 344d5c51-20c7-5275-a486-d6dc78b4e1c0
STIX ID: report--344d5c51-20c7-5275-a486-d6dc78b4e1c0
Feed Name: Security Affairs
Threat Score
CISA added CVE-2026-20045 — a critical (CVSS 8.2) unauthenticated remote-code-execution zero-day in Cisco Unified Communications products — to its Known Exploited Vulnerabilities catalog after Cisco confirmed active exploitation; Cisco released version-specific patches, stated there are no workarounds, and CISA directed federal agencies to remediate by February 11, 2026.
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