CVE Watch—

CVE-2026-0257

Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

CVSS

—

Sin CVSS

EPSS

86.7%

p100

KEV

SÍ

29 may 2026

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

86.7%EPSS · 30 días86.7%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Palo Alto Networks / PAN-OS

Vulnerabilidad

Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

Añadido a KEV

29 may 2026

Remediar antes de

1 jun 2026

Uso conocido en ransomware

Descripción resumida

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.

Acción requerida

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

Notas

https://security.paloaltonetworks.com/CVE-2026-0257 ; https://nvd.nist.gov/vuln/detail/CVE-2026-0257

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