CVE-2026-85103

Critical9.8Published on September 9, 2026

A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems.

CVSS score9.8 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness type (CWE)CWE-122

Vulnerabilities

Check Point Patches Two Critical VPN Certificate Flaws Allowing Unauthenticated RCE

Check Point fixes two critical VPN certificate flaws, CVE-2026-85102 and CVE-2026-85103, with CVSS 9.8, enabling unauthenticated RCE on Security Gateways and Management.

Sep 10, 202615:526 min readRead

This product uses the NVD API but is not endorsed or certified by the NVD.

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Check Point Patches Two Critical VPN Certificate Flaws Allowing Unauthenticated RCE