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CVE-2025-20231— Sensitive Information Disclosure in Splunk Secure Gateway App

Quick assessment

Affected
Splunk Splunk Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Splunk Cloud Platform和Splunk Enterprise都是美国Splunk公司的产品。Splunk Cloud Platform是一个强大的数据收集、处理和分析服务。Splunk Enterprise是一套数据收集分析软件。 Splunk Cloud Platform和Splunk Enterprise存在日志信息泄露漏洞，该漏洞源于低权限用户可利用高权限用户的权限运行搜索，可能导致敏感信息泄露。

CVSS 7.1 · High EPSS 0.52% · P42
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I. Basic Information for CVE-2025-20231

Vulnerability Information
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Vulnerability Title
Sensitive Information Disclosure in Splunk Secure Gateway App
Source: CVE Program / CVE List V5
Vulnerability Description
In Splunk Enterprise versions below 9.4.1, 9.3.3, 9.2.5, and 9.1.8, and versions below 3.8.38 and 3.7.23 of the Splunk Secure Gateway app on Splunk Cloud Platform, a low-privileged user that does not hold the “admin“ or “power“ Splunk roles could run a search using the permissions of a higher-privileged user that could lead to disclosure of sensitive information.<br><br>The vulnerability requires the attacker to phish the victim by tricking them into initiating a request within their browser. The authenticated low-privileged user should not be able to exploit the vulnerability at will.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk Cloud Platform和Splunk Enterprise 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk Cloud Platform和Splunk Enterprise都是美国Splunk公司的产品。Splunk Cloud Platform是一个强大的数据收集、处理和分析服务。Splunk Enterprise是一套数据收集分析软件。 Splunk Cloud Platform和Splunk Enterprise存在日志信息泄露漏洞，该漏洞源于低权限用户可利用高权限用户的权限运行搜索，可能导致敏感信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Splunk Splunk Enterprise 9.4 ~ 9.4.1 -
Splunk Splunk Secure Gateway 3.8 ~ 3.8.38 -

II. Public POCs for CVE-2025-20231

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III. Intelligence Information for CVE-2025-20231

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Vendor Advisories for CVE-2025-20231 (1)

Same Patch Batch · Splunk · 2025-03-26 · 8 CVEs total

CVE-2025-20229 8.0 HIGH Remote Code Execution through file upload to “$SPLUNK_HOME/var/run/splunk/apptemp“ directo
CVE-2025-20228 6.5 MEDIUM Maintenance mode state change of App Key Value Store (KVStore) through a Cross-Site Reques
CVE-2025-20226 5.7 MEDIUM Risky command safeguards bypass in “/services/streams/search“ endpoint through “q“ paramet
CVE-2025-20232 5.7 MEDIUM Risky Command Safeguards Bypass in “/app/search/search“ endpoint through “s“ parameter in
CVE-2025-20227 4.3 MEDIUM Information Disclosure through external content warning modal dialog box bypass in Splunk
CVE-2025-20230 4.3 MEDIUM Missing Access Control and Incorrect Ownership of Data in App Key Value Store (KVStore) co
CVE-2025-20233 2.5 LOW Incorrect permissions set by the “chmod“ and “makedirs“ Python functions in Splunk App for

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-532

V. Comments for CVE-2025-20231

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