Back to the CVE list
CVE-2026-20127 CISA KEV · Actively exploited

Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability

CVSS score

—

EPSS probability

%88.5

Risk score

—

Published

7 mo ago

Public Exploits · GitHub and Metasploit Intelligence

This tab scans the sources that NVD labels as exploits, GitHub repositories matching the CVE identifier and Rapid7 Metasploit Framework modules. Only links to sources that were actually found are shown.

CVE-2026-20127

Public PoC

Cisco SD-WAN Exposure & Potential Vulnerability Scanner (Passive Fingerprinting) 2026

Public PoC

anuththara2007-W/CVE-2026-20127-Exploit-Extension

Public PoC

Cisco Catalyst SD-WAN 身份验证绕过漏洞(CVE-2026-20127)利用EXP

Public PoC

gigachadusers/cve-2026-20127

Public PoC

Walkthrough of the CVSS 10.0 authentication bypass in Cisco Catalyst SD-WAN from first malformed peering request to root on the management plane.

Public PoC

An exploit for the Cisco Catalyst SD-WAN Controller authentication bypass vulnerability, CVE-2026-20127

Public PoC

yonathanpy/CVE-2026-20127-Cisco-SD-WAN-Preauth-RCE

Public PoC

zerozenxlabs/CVE-2026-20127---Cisco-SD-WAN-Preauth-RCE

Public PoC

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-20127"