4.3Medium

CVE-2025-20322Denial of Service (DoS) in Search Head Cluster through Cross-Site Request Forgery (CSRF) in Splunk Enterprise

Splunk Splunk Enterprise; Splunk Splunk Enterprise Cloud Published: (1 year ago)

Description

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, 9.3.2408.113, and 9.2.2406.119, an unauthenticated attacker could send a specially-crafted SPL search command that could trigger a rolling restart in the Search Head Cluster through a Cross-Site Request Forgery (CSRF), potentially leading to a denial of service (DoS).<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.<br><br>See [How rolling restart works](https://docs.splunk.com/Documentation/Splunk/9.4.2/DistSearch/RestartSHC) for more information.

Weakness (CWE): CWE-352

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
splunk splunk 9.1.0 – < 9.1.10
splunk splunk cloud platform 9.2.2406 – < 9.2.2406.119
Splunk Splunk Enterprise 9.4 – < 9.4.3, 9.3 – < 9.3.5, 9.2 – < 9.2.7, 9.1 – < 9.1.10
Splunk Splunk Enterprise Cloud 9.3.2411 – < 9.3.2411.104, 9.3.2408 – < 9.3.2408.113, 9.2.2406 – < 9.2.2406.119

References and patches

CPE matches (NVD) (7)

  • cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* ≥ 9.1.0 < 9.1.10
  • cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* ≥ 9.2.0 < 9.2.7
  • cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* ≥ 9.3.0 < 9.3.5
  • cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* ≥ 9.4.0 < 9.4.3
  • cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* ≥ 9.2.2406 < 9.2.2406.119
  • cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* ≥ 9.3.2408 < 9.3.2408.113
  • cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* ≥ 9.3.2411 < 9.3.2411.104