Cisco customers encounter another SD-WAN zero-day under attack

Cisco customers encounter another SD-WAN zero-day under attack
Cisco customers are facing another actively exploited zero-day, CVE-2026-20245, in Cisco Catalyst SD-WAN Manager, and no patch or workaround is currently available. Cisco said the flaw can let authenticated or local attackers execute commands as root, while earlier vulnerabilities such as CVE-2026-20182 and CVE-2026-20127 may have helped enable access. #CVE-2026-20245 #CiscoCatalystSDWANManager #CVE-2026-20182 #CVE-2026-20127 #Mandiant

Keypoints

  • CVE-2026-20245 is Cisco’s seventh actively exploited SD-WAN zero-day this year.
  • The flaw affects Cisco Catalyst SD-WAN Manager and can lead to root-level command execution.
  • Cisco says no patch or workaround is available yet.
  • Exploitation appears to require valid credentials or prior privileged access.
  • Cisco provided indicators of compromise and advised customers to contact TAC for help.

Read More: https://cyberscoop.com/cisco-sdwan-zero-day-vulnerability-exploited-cve202620245/