ACTIVELY EXPLOITED

CVE-2026-85102: Check Point Multiple Products Improper Certificate Validation Vulnerability

Facts
VendorCheck Point
ProductMultiple Products
Actively exploitedYes
Added to CISA KEV22 Sep 2026
CISA federal deadline25 Sep 2026
Weakness (CWE)CWE-295

Required action (CISA's text)

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Description (NVD)

Check Point Security Gateway and Check Point Spark Firewall using Site to Site VPN or Remote Access VPN contain an improper certificate validation vulnerability which could allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.

SOURCES

Other Check Point flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.