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CVE-2026-85102

Improper Certificate Validation in Quantum Security Gateway

Published
Last modified
published
Listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

The Check Point Quantum Security Gateway software is affected by this vulnerability, which involves improper validation of certificates during VPN connection setup. If exploited, an unauthenticated remote attacker could potentially run arbitrary code on the gateway device.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. Record last updated
  4. CISA remediation deadline

    Due date for US federal agencies to patch

  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • 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 1

support.checkpoint.com