CVE-2026-20127

Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability

10.0
CVSS 3.1
88.5 %
EPSS (current)
2026-02-25
KEV addition
No
Ransomware

Timeline

Publication, first public exploit and KEV addition on a day axis.

Key facts

Vendor / product: Cisco / Catalyst SD-WAN Controller and Manager

Published: 2026-02-25 · Due (CISA): 2026-02-27

CWE: CWE-287 · EU list: no

Exploit references (metadata only)

SourceReferenceTitleDate
metasploitauxiliary/admin/networking/cisco_sdwan_auth_bypassauxiliary/admin/networking/cisco_sdwan_auth_bypass2026-02-25

References only — no downloads or instructions.

Sources