CVE-2026-20127 Cisco Cisco Catalyst SD-WAN Manager
A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an unauthenticated,…
- CVSS
- 10.0 Critical
- EPSS
- 88%
- Percentile
- 100
- Published
- 2026-02-25
- Force
- 11 of 12
- Public PoC
- 9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
On CISA’s exploited list
Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability
- Added
- 2026-02-25
- Federal patch deadline
- 2026-02-27
- Ransomware use
- not known