An improper authentication vulnerability exists in Palo Alto Networks PAN-OS software that enables a SAML authenticated attacker to impersonate any other user in the GlobalProtect Portal and GlobalProtect Gateway when they are configured to use SAML authentication. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.19; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.9; PAN-OS 10.0 versions earlier than PAN-OS 10.0.5. PAN-OS 10.1 versions are not impacted.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Pan-os | Paloaltonetworks | 8.1.0 (including) | 8.1.19 (excluding) |
| Pan-os | Paloaltonetworks | 9.0.0 (including) | 9.0.14 (excluding) |
| Pan-os | Paloaltonetworks | 9.1.0 (including) | 9.1.9 (excluding) |
| Pan-os | Paloaltonetworks | 10.0.0 (including) | 10.0.5 (excluding) |