Information disclosure in Splunk Add-On For Palo Alto Networks
CVE-2025-20373
In Splunk Add-on for Palo Alto Networks versions below 2.0.2, the add-on exposes client secrets in plain text in the _internal index during the addition of new “Data Security Accounts“. The vulnerability would require either local access to the log files or administrative access to internal indexes, which by default only the admin role receives. Review roles and capabilities on your instance and restrict internal index access to administrator-level roles. See [Define roles on the Splunk platform with capabilities](https://docs.splunk.com/Documentation/Splunk/latest/Security/Rolesandcapabilities) in the Splunk documentation for more information.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (11.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Splunk Add-On For Palo Alto Networks — versions 2.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-20373?
- CVE-2025-20373 is a low-severity vulnerability in Splunk Add-On For Palo Alto Networks, classified under Insertion of Sensitive Information into Log File. CVSS score: 2.7/10. Published 2025-11-26.
- How severe is CVE-2025-20373?
- Low severity. CVSS v3 base score is 2.7 out of 10.