Live › vulnerability › CVE-2026-50751
Go to dashboardCheck Point Security Gateway has an improper authentication flaw in its IKEv1 key exchange that lets an unauthenticated remote attacker skip user authentication. The attacker can establish a remote access VPN connection without a valid user password.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Check Point Security Gateway | vendor | – | – |
| checkpoint gaia os | vendor | >= r80.40, < r81.20 | r81.20 |
| checkpoint gaia os | vendor | = r81.20 | – |
| checkpoint gaia os | vendor | = r82 | – |
| checkpoint gaia os | vendor | = r82.10 | – |
| checkpoint gaia embedded |
| vendor |
| >= r80.20.00, < r81.10.17 |
| r81.10.17 |
| checkpoint gaia embedded | vendor | = r81.10.17 | – |
| checkpoint gaia embedded | vendor | >= r80.20.00, < r82.00.10 | r82.00.10 |
| checkpoint gaia embedded | vendor | = r82.00.10 | – |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
CISA 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.
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