CVE-2026-85102
Improper Certificate Validation in Quantum Security Gateway
- State
- Published
- Severity
- 9.8 Critical
- Published
- Sep 9, 2026
- Updated
- Sep 23, 2026
- Reserved
- Sep 3, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | checkpoint |
Weaknesses
- CWE-295 Improper Certificate Validation.
Affected Products
| Product | Versions |
|---|---|
Quantum Security Gatewaycheckpoint |
|
References
- https://support.checkpoint.com/results/sk/sk1000117
- https://blog.checkpoint.com/security/security-advisory-action-required-active-exploitation-of-cve-2026-85102-and-a-management-pre-authentication-vulnerability-cve-2026-93616/vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-85102government-resource
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