CVE-2026-85102 CRITICAL

CVE-2026-85102: Improper Certificate Validation in Quantum Security Gateway

Vendor Checkpoint
Product Quantum Security Gateway
Weakness CWE-295
Published September 9, 2026
Last update September 10, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

Key dates

02Disclosure timeline

September 9, 2026 CVE published
September 10, 2026 Record updated