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."
Fixes

Solution

No solution given by the vendor.


Workaround

You can mitigate this issue by setting the "Allow Authentication with User Credentials OR Client Certificate" option to "No." Additional information is available here: https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-web-interface-help/globalprotect/network-globalprotect-portals/globalprotect-portals-authentication-configuration-tab * https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-web-interface-help/globalprotect/network-globalprotect-gateways/globalprotect-gateway-authentication-tab https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-web-interface-help/globalprotect/network-globalprotect-gateways/globalprotect-gateway-authentication-tab

History

Wed, 01 Oct 2025 18:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}


Thu, 14 Nov 2024 09:45:00 +0000

Type Values Removed Values Added
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."
Title PAN-OS: Improper Certificate Validation Enables Impersonation of a Legitimate GlobalProtect User
First Time appeared Paloaltonetworks
Paloaltonetworks pan-os
Weaknesses CWE-295
CPEs cpe:2.3:o:paloaltonetworks:pan-os:10.1.0:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.10:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.10:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.10:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.10:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.10:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.10:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.1:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.2:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.3:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.3:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.3:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.3:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.4:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.4:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.4:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.4:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.4:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.4:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.4:h6:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.5:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.5:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.5:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.5:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.5:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h6:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h7:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.6:h8:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.7:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.7:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:h6:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.8:h7:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h6:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h7:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1.9:h8:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.1:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.0:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.0:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.0:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.0:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.1:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.1:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.1:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.2:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.2:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.2:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.2:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.2:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.2:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h10:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h11:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h12:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h13:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h6:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h7:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h8:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.3:h9:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.4:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.4:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.4:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.4:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.4:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.0:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.0:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.0:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.0:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.1:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.1:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.1:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.1:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.1:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.2:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.2:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.2:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.2:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0.2:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.0:-:*:*:*:*:*:*
Vendors & Products Paloaltonetworks
Paloaltonetworks pan-os
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/AU:N/R:A/V:C/RE:M/U:Amber'}


cve-icon MITRE

Status: PUBLISHED

Assigner: palo_alto

Published:

Updated: 2024-11-14T19:35:53.159Z

Reserved: 2024-06-12T15:27:57.173Z

Link: CVE-2024-5918

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2024-11-14T10:15:08.813

Modified: 2025-10-01T18:41:27.760

Link: CVE-2024-5918

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.