Server-Side Request Forgery in Splunk Enterprise and Cloud Platform
CVE-2025-20371

7.5HIGH

Key Information:

Vendor

Splunk
Status
Splunk Enterprise
Splunk Cloud Platform
Vendor
CVE Published:
1 October 2025

What is CVE-2025-20371?

In specific versions of Splunk Enterprise and Splunk Cloud Platform, an unauthenticated attacker can exploit a blind server-side request forgery (SSRF) vulnerability. This allows the attacker to make REST API calls with the authority of a high-privileged user, potentially exposing sensitive data and increasing security risks. It is crucial for users of affected Splunk products to apply appropriate security measures and updates to mitigate this risk.

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Deploy the Patch

Affected Version(s)

Splunk Cloud Platform 9.3.2411 < 9.3.2411.109

Splunk Cloud Platform 9.3.2408 < 9.3.2408.119

Splunk Cloud Platform 9.2.2406 < 9.2.2406.122

References

https://advisory.splunk.com/advisories/SVD-2025-1006

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alex Hordijk (hordalex)
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