CVE-2026-39312

CVE-2026-39312 affects SoftEtherVPN Developer Edition 5.2.5188 and earlier. It is a pre-authentication denial-of-service where an unauthenticated remote attacker can crash the vpnserver by sending a malformed EAP-TLS packet over raw L2TP (UDP/1701), terminating all active VPN sessions. The root c...