Vulnerability · Published Nov 26, 2025 · Assigned by cisco
CVE-2025-20373Sensitive Information Disclosure in “_internal“ index through Splunk Add-On for Palo Alto Networks
Low 2.7
In plain English
A low-severity sensitive data in logs in Splunk Add-on for Palo Alto Networks from Splunk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Splunk | Splunk Add-on for Palo Alto Networks | 2.0 – before 2.0.2 |
Weakness: CWE-532 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N