CVE-2023-22939: SPL Command Safeguards Bypass via the ‘map’ SPL Command in Splunk Enterprise
First published: Tue Feb 14 2023(Updated: )
In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, the ‘map’ search processing language (SPL) command lets a search [bypass SPL safeguards for risky commands](https://docs.splunk.com/Documentation/Splunk/latest/Security/SPLsafeguards). The vulnerability requires a higher privileged user to initiate a request within their browser and only affects instances with Splunk Web enabled.
Credit: prodsec@splunk.com prodsec@splunk.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Splunk Splunk | >=8.1.0<8.1.13 | |
| Splunk Splunk | >=8.2.0<8.2.10 | |
| Splunk Splunk | >=9.0.0<9.0.4 | |
| Splunk Splunk Cloud Platform | <9.0.2209.3 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Splunk Enterprise vulnerability?
The vulnerability ID for this Splunk Enterprise vulnerability is CVE-2023-22939.
What is the severity of CVE-2023-22939?
The severity of CVE-2023-22939 is high, with a severity value of 8.8.
Which versions of Splunk Enterprise are affected by CVE-2023-22939?
Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4 are affected by CVE-2023-22939.
What does the 'map' search processing language (SPL) command allow in Splunk Enterprise?
The 'map' search processing language (SPL) command in Splunk Enterprise allows a search to bypass SPL safeguards for risky commands.
How can I fix CVE-2023-22939 vulnerability in Splunk Enterprise?
To fix the CVE-2023-22939 vulnerability in Splunk Enterprise, you need to upgrade to version 8.1.13, 8.2.10, or 9.0.4 or later.
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- version/splunk splunk/9.0.0
- canonical/splunk splunk cloud platform