CVE-2024-5918

PAN-OS: Improper Certificate Validation Enables Impersonation of a Legitimate GlobalProtect User

Severity
Medium 5.3
CVSS 4.0
Exploited
Not listed
EPSS
0.002
6.8th percentile
Discovered by
Customer
Published by the vendor
Published
Nov 14, 2024
Assigned by palo_alto

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."

Weakness: CWE-295

Affected products

Vendor Product Category Matched by
Palo Alto Networks Cloud NGFW Firewall / NGFW cna-assigner
Palo Alto Networks PAN-OS Firewall / NGFW cna-assigner
Palo Alto Networks Prisma Access SASE / SSE / Secure Web cna-assigner
Vendor-reported affected versions (3)
  • Palo Alto Networks · Cloud NGFW
  • Palo Alto Networks · PAN-OS
  • Palo Alto Networks · Prisma Access

Vendor remediation

This issue is fixed in PAN-OS 10.1.11, PAN-OS 10.2.4-h5, PAN-OS 10.2.5, PAN-OS 11.0.3, and all later PAN-OS versions.