Check Point Quantum Security Gateways Information Disclosure Vulnerability
Potentially allowing an attacker to read certain information on Check Point Security Gateways once connected to the internet and enabled with remote Access VPN or Mobile Access Software Blades. A Security fix that mitigates this…
Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.
Exploitation probability EPSS · FIRST
Exploitation signals 5 / 5
- KEV catalog (CISA)30 May 2024
- Exploited in EUVD (ENISA)30 May 2024
- Used by ransomwareyes
- EPSS above 10 %99.98%
- No account, over the networkyes
What to do
Fix
Apply the vendor’s fix as soon as it is available.
CISA guidance: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Meanwhile
Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.
Manufacturers (CRA)
Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained
Description ENISA EUVD
Potentially allowing an attacker to read certain information on Check Point Security Gateways once connected to the internet and enabled with remote Access VPN or Mobile Access Software Blades. A Security fix that mitigates this vulnerability is available.
Affected products
- Check Point Quantum Gateway and CloudGuard Network versions R81.20, R81.10, R81, R80.40 and Check Point Spark versions R81.10, R80.20.
Open source packages OSV
Affected libraries according to OSV, with fixed versions.
Timeline
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Published
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Exploitation reported (ENISA)
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Added to the KEV catalog
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CISA remediation due date
-
EPSS peak: 99.98%
References
Other exploited vulnerabilities from the same vendor
- CVE-2026-93616Check Point Multiple Products Path Traversal Vulnerability9.1 · Actively exploited
- CVE-2026-85102Check Point Multiple Products Improper Certificate Validation Vulnerability7.9 · Actively exploited
- CVE-2026-16232Check Point SmartConsole Improper Authentication Vulnerability5.6 · Actively exploited
- CVE-2026-50751Check Point Security Gateway Improper Authentication Vulnerability9.3 · Actively exploited