CVE-2026-20045

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 1/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root.

CISA Known Exploited Vulnerability

Vendor / Product Cisco — Unified Communications Manager
Date Added 2026-01-21
Remediation Due 2026-02-11
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-rce-mORhqY4b ; https://nvd.nist.gov/vuln/detail/CVE-2026-20045

Bug Bounty Relevance

1 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

4.54%
Raw Score 0.045410
Percentile 91.5%
Date 2026-10-28

Intelligence Sources

kev ref →