SecuriTricks - CVE-2025-20388

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.

Product(s) Impacted

Vendor	Product	Versions
Splunk	Splunk Enterprise Splunk Cloud Platform	<10.0.1, <9.4.6, <9.3.8, <9.2.10 <10.1.2507.4, <10.0.2503.7, <9.3.2411.116

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware
a	splunk	splunk_enterprise	<10.0.1	/	/	/	/	/	/
a	splunk	splunk_enterprise	<9.4.6	/	/	/	/	/	/
a	splunk	splunk_enterprise	<9.3.8	/	/	/	/	/	/
a	splunk	splunk_enterprise	<9.2.10	/	/	/	/	/	/
a	splunk	splunk_cloud_platform	<10.1.2507.4	/	/	/	/	/	/
a	splunk	splunk_cloud_platform	<10.0.2503.7	/	/	/	/	/	/
a	splunk	splunk_cloud_platform	<9.3.2411.116	/	/	/	/	/	/

References

https://advisory.splunk.com/advisories/SVD-2025-1207

CVSS Score

2.7 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: HIGH
Scope: UNCHANGED
Confidentiality Impact: LOW
Integrity Impact: NONE
Availability Impact: NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

View Vector String

Timeline

Published: Dec. 3, 2025, 5:15 p.m.
Last Modified: Dec. 4, 2025, 5:15 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

psirt@cisco.com

CVE-2025-20388