Aller au contenu
Toutes les vulnérabilités
CVE-2026-0257KEVRançongiciel

PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities

Sévérité
Critique9,1CVSS 3.1, Critique
EPSS
96 %
Publiée
13 mai 2026
Mise à jour
14 juil. 2026

Description

Le titre, la description et les consignes de l’éditeur sont cités depuis les enregistrements sources (en anglais).

Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection. Panorama and Cloud NGFW are not impacted by these issues.

Faiblesse : CWE-565

Exploitée activement

Ajoutée au catalogue CISA KEV le 29 mai 2026

Date limite de remédiation fédérale : 1 juin 2026

Utilisation connue par des rançongiciels

Action requise : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Prédiction d’exploitation

Probabilité d’exploitation de 96 % dans les 30 prochains jours (percentile 100 %).

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

Ce qu’indique la source, par branche

Versions comparées par Patcharo

Palo Alto Networks PAN-OSSource : Palo Alto Networks (CVE record)

BrancheAffectéesCorrigé en
12.1
>= 12.1.0, < 12.1.4-h6
>= 12.1.5, < 12.1.7
12.1.4-h6
12.1.7
11.2
>= 11.2.0, < 11.2.4-h17
>= 11.2.5, < 11.2.7-h14
>= 11.2.8, < 11.2.10-h7
>= 11.2.11, < 11.2.12
11.2.4-h17
11.2.7-h14
11.2.10-h7
11.2.12
11.1
>= 11.1.0, < 11.1.4-h33
>= 11.1.5, < 11.1.6-h32
>= 11.1.7, < 11.1.7-h6
>= 11.1.8, < 11.1.10-h25
>= 11.1.11, < 11.1.13-h5
>= 11.1.14, < 11.1.15
11.1.4-h33
11.1.6-h32
11.1.7-h6
11.1.10-h25
11.1.13-h5
11.1.15
10.2
>= 10.2.0, < 10.2.7-h34
>= 10.2.8, < 10.2.10-h36
>= 10.2.11, < 10.2.13-h21
>= 10.2.14, < 10.2.16-h7
>= 10.2.17, < 10.2.18-h6
10.2.7-h34
10.2.10-h36
10.2.13-h21
10.2.16-h7
10.2.18-h6

Selon l’éditeur, les versions non listées ne sont pas affectées.

Produits concernés

  • Palo Alto Networks Prisma Access · 10.2.0 < 10.2.10-h36, 11.2.0 < 11.2.7-h13

Contournement / Remédiation de l’éditeur

Contournement · PAN-OS

Customers can mitigate the risk of this issue by taking any of the following actions: * Use a dedicated certificate for Authentication Override cookies: Generate a new certificate exclusively for authentication override cookies and store it securely. Do not reuse the portal or gateway certificate, and do not share this certificate with other features or users. * Disable Authentication Override: Uncheck the Authentication Override options (for generating and accepting cookies) in the GlobalProtect portal and gateway configuration.

Remédiation de l’éditeur · PAN-OS

Version Minor Version Suggested Solution Cloud NGFW All No action needed. PAN-OS 12.1 12.1.5 through 12.1.6 Upgrade to 12.1.7 or later. 12.1.2 through 12.1.4-h* Upgrade to 12.1.4-h6 or 12.1.7 or later. PAN-OS 11.2 11.2.11 or later Upgrade to 11.2.12 or later. 11.2.8 through 11.2.10-h* Upgrade to 11.2.10-h7 or 11.2.12 or later. 11.2.5 through 11.2.7-h* Upgrade to 11.2.7-h14 or 11.2.12 or later. 11.2.0 through 11.2.4-h* Upgrade to 11.2.4-h17 or 11.2.12 or later. PAN-OS 11.1 11.1.14 or later Upgrade to 11.1.15 or later. 11.1.11 through 11.1.13-h* Upgrade to 11.1.13-h5 or 11.1.15 or later. 11.1.8 through 11.1.10-h* Upgrade to 11.1.10-h25 or 11.1.15 or later. 11.1.7 through 11.1.7-h* Upgrade to 11.1.7-h6 or 11.1.15 or later. 11.1.5 through 11.1.6-h* Upgrade to 11.1.6-h32 or 11.1.15 or later. 11.1.0 through 11.1.4-h* Upgrade to 11.1.4-h33 or 11.1.15 or later. PAN-OS 10.2 10.2.17 through 10.2.…

Références

Provenance

Chaque information de cette page provient des sources ci-dessous. Rien n’est rédigé par une IA.

Palo Alto Networks (CVE record)
Palo Alto Networks (CVE record) · 27 sept. 2026, 23:46 UTC · Analyseur patcharo-cve5/1.1.0
CISA Known Exploited Vulnerabilities
CISA Known Exploited Vulnerabilities · 27 sept. 2026, 23:42 UTC · Analyseur patcharo-kev/1.0.0
NVD
NVD · 27 sept. 2026, 23:44 UTC · Analyseur patcharo-nvd/1.0.0
FIRST EPSS
FIRST EPSS · 27 sept. 2026, 23:46 UTC · Analyseur patcharo-epss/1.0.0

Dernière vérification : 28 sept. 2026, 02:31 UTC