Check Point Multiple Products Improper Certificate Validation Vulnerability

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• NewsExploited · CISA KEVCheck Point · Multiple Products

  Check Point Multiple Products Improper Certificate Validation Vulnerability

  CVE-2026-85102

  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.

  CISA's required action · due 25 Sep 2026 for U.S. federal civilian agencies

  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.

  Cited by CISA: support.checkpoint.com · nvd.nist.gov

  Added to KEV 22 Sep 2026 · Source checked 4 Nov 2026, 16:25 UTC · CISA KEV entry

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