SECURITYJun 23 · 21:48 UTCBLEEPING COMPUTERLawrence Abrams

Cisco Unified CM flaw CVE-2026-20230 now exploited in attacks

A high-severity SSRF vulnerability (CVE-2026-20230) in Cisco Unified Communications Manager Server is currently being exploited in attacks. The flaw allows attackers to manipulate the system through server-side request forgery.

Nexus surfaces and summarizes. The full story lives at the source.

Mentioned

CiscoorganizationCVE-2026-20230topicSSRF vulnerabilitytopicCisco Unified Communications Manager Servertopic

Spot something wrong with this article?Report a problem →

Forward this

Related Signal

Adjacent reporting

SECURITYJun 4 · 16:55 UTC
Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public
SECURITYJun 2 · 18:14 UTC
Oracle WebLogic CVE-2024-21182 Added to KEV Catalog After Active Exploitation
SECURITYJun 6 · 04:19 UTC
Cisco Catalyst SD-WAN Manager CVE-2026-20245 Flaw Actively Exploited – No Patch Available
SECURITYApr 17 · 03:22 UTC
Apache ActiveMQ CVE-2026-34197 Added to CISA KEV Amid Active Exploitation
SECURITYApr 24 · 07:24 UTC
LMDeploy CVE-2026-33626 Flaw Exploited Within 13 Hours of Disclosure
SECURITYApr 12 · 04:25 UTC
Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621