VulnerabilitySANS NewsBites2026-06-03 00:00 UTCEnergy & UtilitiesPublic Sector

Cisco Issues Security Advisory for Unified Communications Manager Vulnerability

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Cisco has published a security advisory warning of a critical server-side request forgery (SSRF) in Cisco Unified Communications Manager. CVE-2026-20230, CVSS score 8.6, is the result of improper input validation for specific HTTP requests.

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Source: https://www.securityweek.com/

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