Search: CVE-2026-50751

CVE-2026-50751 is a critical vulnerability in Check Point Quantum Security Gateway involving improper authentication due to a logic flow weakness in Remote Access and Mobile Access certificate validation within the deprecated IKEv1 key exchange. This flaw allows an unauthenticated remote attacker to bypass user authentication and establish a remote VPN connection without a valid password. The vulnerability has a high CVSS score of 9.3 and is known to be exploited in the wild, including use in ransomware campaigns.