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CVE-2025-20228— Maintenance mode state change of App Key Value Store (KVStore) through a Cross-Site Request Forgery (CSRF) in Splunk Enterprise

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存在跨站请求伪造漏洞，该漏洞源于低权限用户可能通过CSRF更改KVStore维护模式状态。

CVSS 6.5 · Medium EPSS 0.23% · P13

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-20228

Vulnerability Information
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Vulnerability Title
Maintenance mode state change of App Key Value Store (KVStore) through a Cross-Site Request Forgery (CSRF) in Splunk Enterprise
Source: CVE Program / CVE List V5
Vulnerability Description
In Splunk Enterprise versions below 9.3.3, 9.2.5, and 9.1.8 and Splunk Cloud Platform versions below 9.2.2403.108, and 9.1.2312.204, a low-privileged user that does not hold the "admin" or "power" Splunk roles could change the maintenance mode state of App Key Value Store (KVStore) through a Cross-Site Request Forgery (CSRF).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk Cloud Platform和Splunk Enterprise 跨站请求伪造漏洞
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存在跨站请求伪造漏洞，该漏洞源于低权限用户可能通过CSRF更改KVStore维护模式状态。
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 9.3 ~ 9.3.3 -
Splunk Splunk Cloud Platform 9.2.2403 ~ 9.2.2403.108 -

II. Public POCs for CVE-2025-20228

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III. Intelligence Information for CVE-2025-20228

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Vendor Advisories for CVE-2025-20228 (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-2025-20231 7.1 HIGH Sensitive Information Disclosure in Splunk Secure Gateway App
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-352

V. Comments for CVE-2025-20228

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