CVE-2025-20388
Blind Server Side Request Forgery (SSRF) through Distributed Search Peers in Splunk Enterprise
Description
In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role that contains the high privilege capability `change_authentication` could enumerate internal IP addresses and network ports when adding new search peers to a Splunk search head in a distributed environment.
INFO
Published Date :
Dec. 3, 2025, 5:15 p.m.
Last Modified :
Dec. 5, 2025, 5:11 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | LOW | d1c1063e-7a18-46af-9102-31f8928bc633 | ||||
| CVSS 3.1 | LOW | [email protected] |
Solution
- Update Splunk Enterprise to a patched version.
- Update Splunk Cloud Platform to a patched version.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-20388.
| URL | Resource |
|---|---|
| https://advisory.splunk.com/advisories/SVD-2025-1207 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-20388 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-20388
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-20388 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-20388 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 05, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:splunk:splunk:10.0.0:*:*:*:enterprise:*:*:* *cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* versions from (including) 9.3.2411 up to (excluding) 9.3.2411.116 *cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* versions from (including) 9.2.0 up to (excluding) 9.2.10 *cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* versions from (including) 9.3.0 up to (excluding) 9.3.8 *cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* versions from (including) 9.4.0 up to (excluding) 9.4.6 *cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* versions from (including) 10.0.2503 up to (excluding) 10.0.2503.6 *cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* versions from (including) 10.1.2507 up to (excluding) 10.1.2507.4 Added Reference Type Cisco Systems, Inc.: https://advisory.splunk.com/advisories/SVD-2025-1207 Types: Vendor Advisory -
New CVE Received by [email protected]
Dec. 03, 2025
Action Type Old Value New Value Added Description In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role that contains the high privilege capability `change_authentication` could enumerate internal IP addresses and network ports when adding new search peers to a Splunk search head in a distributed environment. Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N Added CWE CWE-918 Added Reference https://advisory.splunk.com/advisories/SVD-2025-1207