PAN-OS: Improper Certificate Validation Enables Impersonation of a Legitimate GlobalProtect User
En bref
Sévérité
MEDIUM 5.3
EPSS
EPSS 0.18 % · centile 7 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
palo_alto
Statut NVD
Analyzed
Description
An improper certificate validation vulnerability in Palo Alto Networks PAN-OS software enables an authorized user with a specially crafted client certificate to connect to an impacted GlobalProtect portal or GlobalProtect gateway as a different legitimate user. This attack is possible only if you "Allow Authentication with User Credentials OR Client Certificate."