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CVE-2026-50751: Check Point Security Gateway Improper Authentication Vulnerability
Check Point Security Gateway · in CISA KEV since 2026-06-08
2026-06-08added to KEV
2026-06-11federal remediation due date
83.77%EPSS exploit probability (30 days) 99.7th percentile
9.3 CRITICALCVSS 3.1
Knownknown ransomware use
0days from NVD publication to KEV
What it is
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.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-287 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N |
| NVD published | 2026-06-08 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2026-50751.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.