H3XAOperational intelligence
Live analytical pictureEvidence before assessment
Threat intelligence / Vulnerability

CVE-2026-20182

Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.

Vulnerability
TypeVulnerability
External ID—
First seen2026-05-14
Last seen2026-05-14

Confidence

—

Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.

Labels

exploitedkev

CISA KEV context

Vendor / productCisco Catalyst SD-WAN
Added2026-05-14
Due date2026-05-17
11 recorded

Relationships

mitigates
from Remediate CVE-2026-20182
Mitigation
related-to
to Adversary in the Middle (AiTM)
Technique
related-to
to Authentication Abuse
Technique
related-to
to Authentication Bypass
Technique
related-to
to Exploiting Trust in Client
Technique
related-to
to Fake the Source of Data
Technique
related-to
to Identity Spoofing
Technique
related-to
to Session Hijacking
Technique
related-to
to Token Impersonation
Technique
related-to
to Upload a Web Shell to a Web Server
Technique
related-to
to Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
Technique
2 external

References

nvd
CVE-2026-20182
open
cwe
CWE-287
open
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