CVE-2026-85102

Awaiting Analysis
Published: 09 Sept 2026, 13:00
Last modified:22 Sept 2026, 19:49

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (cve.org)
EPSS Score
0.33% LOW
0% probability 0.00%
KEV
Listed
CISA
1 listing
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

09 Sept 2026, 13:00
Published
Vulnerability first disclosed
22 Sept 2026, 00:00
Added to CISA KEV
Check Point Multiple Products Improper Certificate Validation Vulnerability
22 Sept 2026, 19:49
Last Modified
Vulnerability information updated
25 Sept 2026, 00:00
CISA Remediation Due
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

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.

CVSS Metrics

  • v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.33%• Percentile: 26%

Techniques & Countermeasures

  • CWE-295•Improper Certificate Validation

    The product does not validate, or incorrectly validates, a certificate.

Affected Systems

  • checkpoint•quantum security gateway

    R82.10 with Jumbo Hotfix Take 43 or below | R82 with Jumbo Hotfix Take 125 or below | R81.20 with Jumbo Hotfix Take 165 or below

References (3)