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

CVE-2026-20127-Cisco SD-WAN Pre-Authentication Remote Code Execution Overview This repository contains a proof-of-concept PoC exploit for CVE-2026-20127 , a critical pre-authentication remote code execution RCE vulnerability affecting Cisco Catalyst SD-WAN Controller formerly vSmart and Cisco...

Active exploitation of Cisco Catalyst SD-WAN by UAT-8616

Cisco Talos is tracking the active exploitation of CVE-2026-20127, a vulnerability in Cisco Catalyst SD-WAN Controller, formerly vSmart, that allows an unauthenticated remote attacker to bypass authentication and obtain administrative privileges on the affected system by sending a crafted request...