CRITICALVulnerability
CVE-2026-85102
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.
Properties
- severity
- CRITICAL
- product
- Multiple Products
- vulnerabilityName
- Check Point Multiple Products Improper Certificate Validation Vulnerability
- epss_score
- 0.00329
- dueDate
- 2026-09-25
- requiredAction
- 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 discon
- dateAdded
- 2026-09-22
- score
- 9.8
- cve_id
- CVE-2026-85102
- signal_observed_at
- 2026-09-23T04:34:38+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- vendorProject
- Check Point
- published_at
- 2026-09-09T13:20:43.793
- last_modified
- 2026-09-23T04:17:56.393
- epss_percentile
- 0.26293
Related Entities (6)
INVOLVES (1)
←[Signal]
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Improper Certificate Validation
DESCRIBED_BY (1)
→[Source]NVD
KNOWN_EXPLOITED (1)
→[Source]CISA KEV
DESCRIBES (1)
←[KEVEntry]Check Point Multiple Products Improper Certificate Validation Vulnerability
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