CVE-2026-50751

User Authentication Bypass in VPN Remote Access and Mobile Access

En bref

Sévérité: CRITICAL 9.3
Exploitation: Exploitation connue (CISA KEV) · ajoutée le 2026-06-08
Exploitée selon l'ENISA depuis le 2026-06-08
EPSS: EPSS 85.34 % · centile 100 (2026-10-27)
État: PUBLISHED
Publiée: 2026-06-08
Mise à jour: 2026-08-04
Attribuée par: checkpoint
Statut NVD: Analyzed

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	CRITICAL 9.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N	CISA-ADP
CVSS 3.1	CRITICAL 9.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Faiblesses (CWE)

CWE-287

Références européennes

ENISA EUVD · EUVD-2026-35047
GCVE · GCVE-0-2026-50751

Avis du CERT-FR

CERTFR-2026-AVI-0711 — Multiples vulnérabilités dans les VPN Check Point · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:checkpoint:gaia_os:*:*:*:*:*:*:*:* ≥ r80.40 < r81.20
cpe:2.3:o:checkpoint:gaia_os:r81.20:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_10:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_101:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_103:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_105:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_111:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_113:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_115:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_118:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_119:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_120:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_122:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_126:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_127:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_14:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_141:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_24:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_26:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_38:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_41:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_43:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_45:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_53:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_54:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_65:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_70:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_76:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_79:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_8:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_84:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_89:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_90:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_92:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_96:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_98:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r81.20:take_99:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:-:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_10:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r82:take_103:*:*:*:*:*:*
+33 autres

Produits affectés

Produit	Versions
checkpoint · Quantum Security Gateway	affected R82.10 with Jumbo Hotfix Take 19 or below ; affected R82 with Jumbo Hotfix Take 103 or below ; affected R81.20 with Jumbo Hotfix Take 141 or below ; affected R81.10, R81, and R80.40
checkpoint · Spark Firewalls	affected R80.20.X, R81.10.X, and R82.00.X

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD