Home/CVE/An information exposure through log file vulnerability exists in Palo Alto Networks PAN-OS software where secrets in PAN
CVE

CVE-2021-3036

An information exposure through log file vulnerability exists in Palo Alto Networks PAN-OS software where secrets in PAN

An information exposure through log file vulnerability exists in Palo Alto Networks PAN-OS software where secrets in PAN-OS XML API requests are logged in cleartext to the web server logs when the API is used incorrectly. This vulnerability applies only to PAN-OS appliances that are configured to use the PAN-OS XML API and exists only when a client includes a duplicate API parameter in API requests. Logged information includes the cleartext username, password, and API key of the administrator making the PAN-OS XML API request.

MEDIUM · CVSS 4.4 EPSS 0.00143
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-532Insertion of Sensitive Information into Log File
CWE-532Insertion of Sensitive Information into Log File
▤

Affected Products & Versions

4
paloaltonetworks pan-os>= 8.1.0 and < 8.1.19
paloaltonetworks pan-os>= 9.0.0 and < 9.0.12
paloaltonetworks pan-os>= 9.1.0 and < 9.1.6
paloaltonetworks pan-os>= 10.0.0 and < 10.0.1
▣

Scoring & Timeline

4.4
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 NVD20 Apr 2021 · 04:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
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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-2021-3036Vendor Advisory
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