Spark Firewalls vulnerabilities

2 known vulnerabilities in Spark Firewalls from Check Point. 2 are rated high or critical, and 1 has been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.4 High severity

  Quantum Security Gateway: Improper Certificate Validation

  CVE-2026-50752Jun 8, 2026Check PointEPSS 4.73%

  A weakness in the certificate validation logic of the deprecated IKEv1 key exchange may allow an unauthenticated attacker positioned as a man-in-the-middle to bypass certificate validation in VPN site-to-site connections that use certificate-based authenticati

• 9.3 Critical severity

  Check Point Security Gateway Improper Authentication Exploited

  CVE-2026-50751Jun 8, 2026Check PointEPSS 85.3%

  A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.