Home/CVE/An improper certificate validation vulnerability in Palo Alto Networks PAN-OS software enables an authorized user with a
CVE

CVE-2024-5918

An improper certificate validation vulnerability in Palo Alto Networks PAN-OS software enables an authorized user with a

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.".

MEDIUM · CVSS 4.3 EPSS 0.00154
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

4
paloaltonetworks pan-os>= 10.1.0 and < 10.1.11
paloaltonetworks pan-os>= 10.2.0 and <= 10.2.4
paloaltonetworks pan-os>= 11.0.0 and < 11.0.3
paloaltonetworks pan-osall versions
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · psirt@paloaltonetworks.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Nov 2024 · 10:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
⚑

Vendor Advisories

2
siemens-csafSSA-455250
cisa-csafcisa-csaf-csaf_files-OT-white-2024-icsa-24-102-04
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.paloaltonetworks.com/CVE-2024-5918Vendor Advisory
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