HIGHCVSS 8.6Actively exploited · CISA KEV since 2026-06-25Vulnerability
CVE-2026-20230
Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.
Properties
- Euvd product
- Cisco Unified Communications Manager
- Vulnerability name
- Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability
- First seen
- 2026-10-07T18:09:00+00:00
- Cvss score
- 8.6
- Epss score
- 0.882
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-06-28
- Euvd assigner
- cisco
- Retrieved at
- 2026-10-21T01:24:49+00:00
- Exploited euvd since
- 2026-06-25T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2026-06-25
- Score
- 8.6
- 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:C/C:N/I:H/A:N
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 8.6
Related Entities (5)
AFFECTS_PRODUCT (2)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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