CVE-2025-20321

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-20321
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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://advisory.splunk.com/advisories/SVD-2025-0704
Configurations

No configuration.

History

08 Jul 2025, 16:18

Type Values Removed Values Added
Summary
  • (es) En las versiones de Splunk Enterprise anteriores a 9.4.3, 9.3.5, 9.2.7 y 9.1.10, y de Splunk Cloud Platform anteriores a 9.3.2411.104, 9.3.2408.114 y 9.2.2406.119, un atacante no autenticado puede enviar una búsqueda SPL especialmente manipulada que podría cambiar el estado de membresía en un Clúster de Cabeza de Búsqueda (SHC) de Splunk mediante un Cross-Site Request Forgery (CSRF), lo que podría provocar la eliminación del capitán o de un miembro del SHC.<br><br>La vulnerabilidad requiere que el atacante suplante a la víctima con nivel de administrador, engañándola para que inicie una solicitud desde su navegador. El atacante no debería poder explotar la vulnerabilidad a voluntad.

07 Jul 2025, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-07 18:15

Updated : 2025-07-08 16:18

NVD link : CVE-2025-20321

Mitre link : CVE-2025-20321

CVE.ORG link : CVE-2025-20321

JSON object : View

Products Affected

No product.

CWE
CWE-352

Cross-Site Request Forgery (CSRF)