CVE-2025-20229— Remote Code Execution through file upload to “$SPLUNK_HOME/var/run/splunk/apptemp“ directory in Splunk Enterprise
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I. Basic Information for CVE-2025-20229
Vulnerability Information
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Vulnerability Title
Remote Code Execution through file upload to “$SPLUNK_HOME/var/run/splunk/apptemp“ directory in Splunk Enterprise
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Splunk Enterprise versions below 9.3.3, 9.2.5, and 9.1.8, and Splunk Cloud Platform versions below 9.3.2408.104, 9.2.2406.108, 9.2.2403.114, and 9.1.2312.208, a low-privileged user that does not hold the "admin" or "power" Splunk roles could perform a Remote Code Execution (RCE) through a file upload to the "$SPLUNK_HOME/var/run/splunk/apptemp" directory due to missing authorization checks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Splunk Cloud Platform和Splunk Enterprise 访问控制错误漏洞
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存在访问控制错误漏洞，该漏洞源于低权限用户可能通过文件上传执行远程代码。
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 ~ 9.4.0 | - | |
| Splunk | Splunk Cloud Platform | 9.3.2408 ~ 9.3.2408.104 | - |
II. Public POCs for CVE-2025-20229
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/allinsthon/CVE-2025-20229 | POC Details |
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Same Patch Batch · Splunk · 2025-03-26 · 8 CVEs total
| CVE-2025-20231 | 7.1 HIGH | Sensitive Information Disclosure in Splunk Secure Gateway App |
| 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
- CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20163
Remote Command Execution (RCE) through the '/splunkd/__uploa - CVE-2026-20162
Stored Cross-Site Scripting (XSS) through Path Traversal in
Same vendor: Splunk
- CVE-2026-20205
Sensitive Information Disclosure in ''_internal'' index in S - CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk - CVE-2026-20204
Improper Handling and Insufficient Isolation of Specific Tem - CVE-2026-20202
Improper Input Validation during User Account Creation in Sp - CVE-2026-20163
Remote Command Execution (RCE) through the '/splunkd/__uploa
Same weakness: CWE-284
- CVE-2026-8233
Dotouch XproUPF access control - CVE-2026-42569
phpvms: /importer authorization bypass causing full database - CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2025-20229
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