CVE-2026-20182: Cisco Catalyst SD-WAN Auth Bypass Added to CISA KEV (opens in new tab)

CVE-2026-20182: Cisco Catalyst SD-WAN Auth Bypass Added to CISA KEV Cisco has disclosed CVE-2026-20182, a critical authentication bypass affecting Cisco Catalyst SD-WAN Controller (formerly vSmart) and Cisco Catalyst SD-WAN Manager (formerly vManage). The flaw is in the peering authentication / control-connection handshake process and can allow an unauthenticated remote attacker to bypass authentication and gain […]