Is CVE-2026-50751 in the CISA KEV catalog?

Yes. CVE-2026-50751 is on the CISA Known Exploited Vulnerabilities list, added 2026-06-08, and has known ransomware campaign use.

What is the CVSS severity of CVE-2026-50751?

CVE-2026-50751 has a CVSS v3 base score of 9.3 (CRITICAL).

What is the EPSS score for CVE-2026-50751?

CVE-2026-50751 has an EPSS score of 70.10% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-50751?

Upgrade gaia embedded to r82.00.10 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2026-50751

CRITICALCISA KEVEPSS 99th pctl

9.3

CVSS v3

NVD

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.

CWE-287Improper Authentication

How to fix

Remediation Available

gaia embeddedNVD

Affected:>= r80.20.00, < r82.00.10Fixed in:r82.00.10CVE-2026-50751derived from NVD

gaia osNVD

Affected:>= r80.40, < r81.20Fixed in:r81.20CVE-2026-50751derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

70.10%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Remediation due: 2026-06-11

Associated with ransomware campaigns

References

Patch1

support.checkpoint.com

Vendor Advisory1

blog.checkpoint.com

Government Resource1

cisa.gov

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-09.