Description
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 breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Splunk / Splunk Cloud Platform9.3.2411 – 9.3.2411.127
- Splunk / Splunk Cloud Platform10.3.2512 – 10.3.2512.5
- Splunk / Splunk Cloud Platform10.2.2510 – 10.2.2510.9
- Splunk / Splunk Cloud Platform10.1.2507 – 10.1.2507.19
- Splunk / Splunk Cloud Platform10.0.2503 – 10.0.2503.13
- Splunk / Splunk Cloud Platform10.4.2603 – Not Affected
- Splunk / Splunk Enterprise10.0 – 10.0.5
- Splunk / Splunk Enterprise9.4 – 9.4.10
- Splunk / Splunk Enterprise9.3 – 9.3.11
- Splunk / Splunk Enterprise10.2 – 10.2.1
References
- VENDOR_ADVISORYhttps://advisory.splunk.com/advisories/SVD-2026-0403