CVE-2026-20204— Improper Handling and Insufficient Isolation of Specific Temporary Files in Splunk Enterprise

Improper Handling and Insufficient Isolation of Specific Temporary Files in Splunk Enterprise

In Splunk Enterprise versions below 10.2.1, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.5, 10.2.2510.9, 10.1.2507.19, 10.0.2503.13, and 9.3.2411.127, a low-privileged user that does not hold the `admin` or `power` Splunk roles could potentially perform a Remote Code Execution (RCE) by uploading a malicious file to the `$SPLUNK_HOME/var/run/splunk/apptemp` directory due to improper handling and insufficient isolation of temporary files within the `apptemp` directory.

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

不安全的临时文件

Splunk Cloud Platform和Splunk Enterprise 安全漏洞

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存在安全漏洞，该漏洞源于临时文件处理和隔离不足，可能导致低权限用户上传恶意文件到apptemp目录，执行远程代码执行。以下版本受到影响：Splunk Enterprise 10.2.

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