ACTIVELY EXPLOITED
CVE-2026-50751: Check Point Security Gateway Improper Authentication Vulnerability
| Vendor | Check Point |
|---|---|
| Product | Security Gateway |
| Actively exploited | Yes |
| Added to CISA KEV | 8 Jun 2026 |
| CISA federal deadline | 11 Jun 2026 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-287 |
Required action (CISA's text)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description (NVD)
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.
SOURCES
Other Check Point flaws
- CVE-2026-93616: Check Point Multiple Products Path Traversal Vulnerability
- CVE-2026-85102: Check Point Multiple Products Improper Certificate Validation Vulnerability
- CVE-2026-16232: Check Point SmartConsole Improper Authentication Vulnerability
- CVE-2024-24919: Check Point Quantum Security Gateways Information Disclosure Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.