CVE-2025-20321 (GCVE-0-2025-20321)

Vulnerability from cvelistv5 – Published: 2025-07-07 17:48 – Updated: 2025-07-07 18:07
VLAI?
Title
Membership State Change in Splunk Search Head Cluster through a Cross-Site Request Forgery (CSRF) in Splunk Enterprise
Summary
In Splunk Enterprise versions below 9.4.3, 9.3.5, 9.2.7 and 9.1.10, and Splunk Cloud Platform versions below 9.3.2411.104, 9.3.2408.114, and 9.2.2406.119, an unauthenticated attacker can send a specially-crafted SPL search that could change the membership state in a Splunk Search Head Cluster (SHC) through a Cross-Site Request Forgery (CSRF), potentially leading to the removal of the captain or a member of the SHC.<br><br>The vulnerability requires the attacker to phish the administrator-level victim by tricking them into initiating a request within their browser. The attacker should not be able to exploit the vulnerability at will.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
  • CWE-352 - The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.
Assigner
References
Impacted products
Vendor Product Version
Splunk Splunk Enterprise Affected: 9.4 , < 9.4.3 (custom)
Affected: 9.3 , < 9.3.5 (custom)
Affected: 9.2 , < 9.2.7 (custom)
Affected: 9.1 , < 9.1.10 (custom)
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    Splunk Splunk Enterprise Cloud Affected: 9.3.2411 , < 9.3.2411.104 (custom)
Affected: 9.3.2408 , < 9.3.2408.114 (custom)
Affected: 9.2.2406 , < 9.2.2406.119 (custom)
Create a notification for this product.
Credits
Anton (therceman)
Show details on NVD website
To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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