HIGHCVSS 8.2Actively exploited · CISA KEV since 2026-01-21Vulnerability
CVE-2026-20045
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.
Properties
- Euvd product
- Cisco Unified Communications Manager, Cisco Unified Communications Manager IM and Presence Service, Cisco Unity Connection
- Vulnerability name
- Cisco Unified Communications Products Code Injection Vulnerability
- First seen
- 2026-02-26T14:44:34+00:00
- Cvss score
- 8.2
- Epss score
- 0.04541
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-02-11
- Euvd assigner
- cisco
- Retrieved at
- 2026-10-21T01:24:49+00:00
- Exploited euvd since
- 2026-01-21T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2026-01-21
- Score
- 8.2
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Cisco
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 8.2
Related Entities (7)
AFFECTS_PRODUCT (4)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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