Splunk Enterprise 9.1.0 < 9.1.10, 9.2.0 < 9.2.7, 9.3.0 < 9.3.5, 9.4.0 < 9.4.2 (SVD-2025-0707)

medium Nessus Plugin ID 241441

Synopsis

An application running on a remote web server host is affected by a vulnerability

Description

The version of Splunk installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the SVD-2025-0707 advisory.

- In Splunk Enterprise versions below 9.4.2, 9.3.5, 9.2.7, and 9.1.10 and Splunk Cloud Platform versions below 9.3.2411.104, 9.3.2408.113, and 9.2.2406.119, a low-privileged user that does not hold the admin or power Splunk roles could create or overwrite system source type configurations by sending a specially-crafted payload to the /servicesNS/nobody/search/admin/sourcetypes/ REST endpoint on the Splunk management port. (CVE-2025-20324)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade Splunk Enterprise to versions 9.4.2, 9.3.5, 9.2.7, 9.1.10, or higher.Splunk is actively monitoring and patching Splunk Cloud Platform instances.

See Also

https://advisory.splunk.com/advisories/SVD-2025-0707.html

Plugin Details

Severity: Medium

ID: 241441

File Name: splunk_942_cve-2025-20324.nasl

Version: 1.2

Type: combined

Agent: windows, macosx, unix

Family: CGI abuses

Published: 7/7/2025

Updated: 7/11/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.3

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS Score Source: CVE-2025-20324

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:splunk:splunk

Required KB Items: installed_sw/Splunk

Exploit Ease: No known exploits are available

Patch Publication Date: 7/7/2025

Vulnerability Publication Date: 7/7/2025

Reference Information

CVE: CVE-2025-20324

CWE: 284

IAVA: 2025-A-0502