CVE-2026-0257
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
CVSS
—
Sin CVSS
EPSS
96.9%
p100
KEV
SÍ
29 may 2026
Exploit Today
80
0-100
Publicado: — · Última mod.: —
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
Sí
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