CVE-2026-50751

Published: Jun 8, 2026Modified: Jul 23, 2026CISA KEV

9.3

Vector

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

Exploitability: 3.9 / Impact: 4.7

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (73)

Products: Checkpoint: Gaia Os, Gaia Embedded

Checkpoint

2 products

Gaia Os

Gaia Embedded

Configuration A

58 vulnerable

Vulnerable Software	Affected Versions
Checkpoint Gaia Os	From r80.40 to r81.20
Checkpoint Gaia Os	Version r81.20
Checkpoint Gaia Os	Version r81.20 take_101
Checkpoint Gaia Os	Version r81.20 take_103
Checkpoint Gaia Os	Version r81.20 take_105
Checkpoint Gaia Os	Version r81.20 take_10
Checkpoint Gaia Os	Version r81.20 take_111
Checkpoint Gaia Os	Version r81.20 take_113
Checkpoint Gaia Os	Version r81.20 take_115
Checkpoint Gaia Os	Version r81.20 take_118
Checkpoint Gaia Os	Version r81.20 take_119
Checkpoint Gaia Os	Version r81.20 take_120
Checkpoint Gaia Os	Version r81.20 take_122
Checkpoint Gaia Os	Version r81.20 take_126
Checkpoint Gaia Os	Version r81.20 take_127
Checkpoint Gaia Os	Version r81.20 take_141
Checkpoint Gaia Os	Version r81.20 take_14
Checkpoint Gaia Os	Version r81.20 take_24
Checkpoint Gaia Os	Version r81.20 take_26
Checkpoint Gaia Os	Version r81.20 take_38
Checkpoint Gaia Os	Version r81.20 take_41
Checkpoint Gaia Os	Version r81.20 take_43
Checkpoint Gaia Os	Version r81.20 take_45
Checkpoint Gaia Os	Version r81.20 take_53
Checkpoint Gaia Os	Version r81.20 take_54
Checkpoint Gaia Os	Version r81.20 take_65
Checkpoint Gaia Os	Version r81.20 take_70
Checkpoint Gaia Os	Version r81.20 take_76
Checkpoint Gaia Os	Version r81.20 take_79
Checkpoint Gaia Os	Version r81.20 take_84
Checkpoint Gaia Os	Version r81.20 take_89
Checkpoint Gaia Os	Version r81.20 take_8
Checkpoint Gaia Os	Version r81.20 take_90
Checkpoint Gaia Os	Version r81.20 take_92
Checkpoint Gaia Os	Version r81.20 take_96
Checkpoint Gaia Os	Version r81.20 take_98
Checkpoint Gaia Os	Version r81.20 take_99
Checkpoint Gaia Os	Version r82.10
Checkpoint Gaia Os	Version r82.10 take_19
Checkpoint Gaia Os	Version r82.10 take_6
Checkpoint Gaia Os	Version r82
Checkpoint Gaia Os	Version r82 take_103
Checkpoint Gaia Os	Version r82 take_10
Checkpoint Gaia Os	Version r82 take_12
Checkpoint Gaia Os	Version r82 take_14
Checkpoint Gaia Os	Version r82 take_18
Checkpoint Gaia Os	Version r82 take_19
Checkpoint Gaia Os	Version r82 take_25
Checkpoint Gaia Os	Version r82 take_33
Checkpoint Gaia Os	Version r82 take_34
Checkpoint Gaia Os	Version r82 take_36
Checkpoint Gaia Os	Version r82 take_39
Checkpoint Gaia Os	Version r82 take_41
Checkpoint Gaia Os	Version r82 take_43
Checkpoint Gaia Os	Version r82 take_44
Checkpoint Gaia Os	Version r82 take_60
Checkpoint Gaia Os	Version r82 take_73
Checkpoint Gaia Os	Version r82 take_91

Configuration B

7 vulnerable · 10 platform

Vulnerable Software	Affected Versions
Checkpoint Gaia Embedded	From r80.20.00 to r81.10.17
Checkpoint Gaia Embedded	Version r81.10.17
Checkpoint Gaia Embedded	Version r81.10.17 build_996004508
Checkpoint Gaia Embedded	Version r81.10.17 build_996004620
Checkpoint Gaia Embedded	Version r81.10.17 build_996004653
Checkpoint Gaia Embedded	Version r81.10.17 build_996004721
Checkpoint Gaia Embedded	Version r81.10.17 build_996004892

Running on/with	Platform Versions
Checkpoint Quantum Spark 1530	All versions
Checkpoint Quantum Spark 1550	All versions
Checkpoint Quantum Spark 1570	All versions
Checkpoint Quantum Spark 1570r	All versions
Checkpoint Quantum Spark 1590	All versions
Checkpoint Quantum Spark 1595r	All versions
Checkpoint Quantum Spark 1600	All versions
Checkpoint Quantum Spark 1800	All versions
Checkpoint Quantum Spark 1900	All versions
Checkpoint Quantum Spark 2000	All versions

Configuration C

8 vulnerable · 10 platform

Vulnerable Software	Affected Versions
Checkpoint Gaia Embedded	From r80.20.00 to r82.00.10
Checkpoint Gaia Embedded	Version r82.00.10
Checkpoint Gaia Embedded	Version r82.00.10 build_998001559
Checkpoint Gaia Embedded	Version r82.00.10 build_998001562
Checkpoint Gaia Embedded	Version r82.00.10 build_998002110
Checkpoint Gaia Embedded	Version r82.00.10 build_998002112
Checkpoint Gaia Embedded	Version r82.00.10 build_998002133
Checkpoint Gaia Embedded	Version r82.00.10 build_998002203

Running on/with	Platform Versions
Checkpoint Quantum Spark 1535	All versions
Checkpoint Quantum Spark 1555	All versions
Checkpoint Quantum Spark 1575	All versions
Checkpoint Quantum Spark 1575r	All versions
Checkpoint Quantum Spark 2530	All versions
Checkpoint Quantum Spark 2550	All versions
Checkpoint Quantum Spark 2560	All versions
Checkpoint Quantum Spark 2570	All versions
Checkpoint Quantum Spark 2580	All versions
Checkpoint Quantum Spark 2590	All versions

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (3)

https://support.checkpoint.com/results/sk/sk185033

Source: cve@checkpoint.com

MitigationPatchVendor Advisory

https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Vendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-50751

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

Timeline

No history available yet.