CVE Catalog

Actively exploited in the wild

Check Point Multiple Products Improper Certificate Validation Vulnerability

Check Point - Multiple Products · Listed in the CISA KEV since 2026-09-22. This indicates confirmed attacks in production environments.

Required action: 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.

CVE-2026-85102

CriticalCVSS 9.8KEV
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.99%

61th percentile - higher than 61% of all known CVEs

Summary

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.

Risk Assessment

A remote attacker can exploit the vulnerability to gain control over the security gateway, potentially leading to network integrity compromise and access to sensitive data.

Recommendation

Apply vendor patches for Check Point Quantum Security Gateway. Additionally, strengthen certificate validation processes and restrict access to VPN negotiation.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS