CVE-2026-50751: Check Point Security Gateway Improper Authentication Vulnerability

CVE ID

CVE-2026-50751

Vulnerability Name

Check Point Security Gateway Improper Authentication Vulnerability

• Project: Check Point
• Product: Security Gateway

Date

• Date Added: 2026-06-08
• Due Date: 2026-06-11

Description

Check Point Security Gateway contains an improper authentication vulnerability in IKEv1 key exchange that could allow an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.

Known To Be Used in Ransomware Campaigns?

Known

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.

Additional Notes

https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ ; https://support.checkpoint.com/results/sk/sk185033?_gl=1*1wqeqhc*_gcl_au*MTI1MzE5MjI2LjE3ODA5MzQ1NTM. ; https://nvd.nist.gov/vuln/detail/CVE-2026-50751

More CVEs Info

Common Vulnerabilities & Exposures (CVE) List