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Exploit / PoCcriticalExploited in the wild

Hackers abused Cisco SD-WAN zero-day since 2023 to gain full admin control

Security Affairsby @securityaffairs ()3 min read2 · 1 read
Analyze CVE-2026-20127 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2022-20775
Path Traversal Privilege Escalation in Cisco SD-WAN Software CLI
7.812%KEVPoC
KEV
CVE-2026-20127
Authentication Bypass in Cisco Catalyst SD-WAN Controller, Manager, Validator
10.088%KEV
KEV

From the original article

3 min read at securityaffairs.com

Cisco SD-WAN vulnerability CVE-2026-20127 has been exploited since 2023 to gain unauthenticated admin access. A critical Cisco SD-WAN vulnerability, tracked as CVE-2026-20127 (CVSS score of 10. 0), has been actively exploited since 2023.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.