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CVE-2025-20321

Membership State Change in Splunk Search Head Cluster through a Cross-Site Request Forgery (CSRF) in Splunk Enterprise PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Splunk / Splunk Enterpriseaffected 9.4 before 9.4.3; affected 9.3 before 9.3.5; affected 9.2 before 9.2.7; affected 9.1 before 9.1.10
Splunk / Splunk Enterprise Cloudaffected 9.3.2411 before 9.3.2411.104; affected 9.3.2408 before 9.3.2408.114; affected 9.2.2406 before 9.2.2406.119

CWE

CWE-352

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.