CVE-2026-20127: Critical Cisco SD-WAN vulnerability exploited in wild
Brief
CVE-2026-20127 is an improper authentication vulnerability impacting Cisco Catalyst SD-WAN Controller, formerly vSmart, and SD-WAN Manager, formerly vManage, components.
CVE-2026-20127 is an improper authentication vulnerability impacting Cisco Catalyst SD-WAN Controller, formerly vSmart, and SD-WAN Manager, formerly vManage, components.