CVE-2024-5918: PAN-OS: Improper Certificate Validation Enables Impersonation of a Legitimate GlobalProtect User (Severity: LOW)
First published: Wed Nov 13 2024(Updated: )
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."
Credit: psirt@paloaltonetworks.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Palo Alto Networks Cloud NGFW | ||
| Palo Alto Networks PAN-OS | <11.0.3=11.0.0<10.2.4-h5=10.2.0<10.1.11=10.1.0 | 11.0.3 10.2.4-h5 10.1.11 |
| Palo Alto Networks Prisma Access |
Remedy
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-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-tabhttps://docs.paloaltonetworks.com/pan-os/11-0/pan-os-web-interface-help/globalprotect/network-globalprotect-gateways/globalprotect-gateway-authentication-tab
Remedy
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.
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Reference Links
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- collector/nvd-api
- source/NVD
- agent/last-modified-date
- collector/mitre-cve
- source/MITRE
- collector/paloaltonetworks-latest
- source/Palo Alto Networks
- agent/title
- agent/first-publish-date
- agent/severity
- agent/event
- agent/remedy
- agent/tags
- agent/description
- collector/paloaltonetworks-api
- agent/software-canonical-lookup
- agent/softwarecombine
- agent/trending
- vendor/palo alto networks
- canonical/palo alto networks cloud ngfw
- canonical/palo alto networks pan-os
- version/palo alto networks pan-os/11.0.0
- version/palo alto networks pan-os/10.2.0
- version/palo alto networks pan-os/10.1.0
- canonical/palo alto networks prisma access