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How to find Cisco Unified Communications Manager installations on your network

ID: 09c7fa34-b0f6-5e1c-8c4a-4aa12ba673de

STIX ID: report--09c7fa34-b0f6-5e1c-8c4a-4aa12ba673de

Feed Name: runZero Blog

Threat Score
75/100

Date Published: 2026-01-22

Date Updated: 2026-04-29

Author: Rob King

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Cisco disclosed a remote unauthenticated command-execution vulnerability (CVE-2026-20045) affecting Cisco Unified Communications Manager and related voice/video/telepresence products (confirmed in versions 12.5, 14.x, and 15.x). The vendor labels it critical (CVSS 8.2), there are no workarounds, and Cisco has released patches—users should apply vendor updates or upgrade affected older versions.

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