CVE-2026-50751

CRITICAL9.3

CISA KEV

Published 2026-06-08 · Updated 2026-08-04 · Source cve@checkpoint.com

Description

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.

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

CWE-287

CISA Known-Exploited Vulnerability

Product: Check Point — Security Gateway

Name: Check Point Security Gateway Improper Authentication Vulnerability

Date added: 2026-06-08 · Due: 2026-06-11

USED IN RANSOMWARE

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

References

View on NVD

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