CVE-2026-50751

9.3 criticalKEVEPSS 85%

Critical (9.3) in Check Point Security Gateway. In CISA KEV since 2026-06-08, with known ransomware use. EPSS 85% chance of exploitation in the next 30 days.

A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.

Severity

CVSS 3.1

9.3 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

EPSS: 85% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2026-06-08, due 2026-06-11, known ransomware use
CWE: CWE-287
Published: 2026-06-08
Modified: 2026-08-04
Record from: the NVD, synced 2026-10-19

Affected

checkpoint:gaia_embedded
checkpoint:gaia_os

References

https://support.checkpoint.com/results/sk/sk185033
https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751

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