CVE-2025-20371
Unknown Unknown - Not Provided

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Vulnerability report for CVE-2025-20371, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2025-10-01

Last updated on: 2025-10-08

Assigner: Cisco Systems, Inc.

Description

In Splunk Enterprise versions below 10.0.1, 9.4.4, 9.3.6 and 9.2.8, and Splunk Cloud Platform versions below 9.3.2411.109, 9.3.2408.119 and 9.2.2406.122, an unauthenticated attacker could trigger a blind server-side request forgery (SSRF) potentially letting an attacker perform REST API calls on behalf of an authenticated high-privileged user.

CVSS Scores

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Meta Information

Published
2025-10-01
Last Modified
2025-10-08
Generated
2026-07-06
AI Q&A
2025-10-01
EPSS Evaluated
2026-07-05
NVD

Affected Vendors & Products

Showing 7 associated CPEs
Vendor Product Version / Range
splunk splunk From 9.2.0 (inc) to 9.2.8 (exc)
splunk splunk From 9.3.0 (inc) to 9.3.6 (exc)
splunk splunk From 9.4.0 (inc) to 9.4.4 (exc)
splunk splunk 10.0.0
splunk splunk_cloud_platform From 9.2.2406 (inc) to 9.2.2406.122 (exc)
splunk splunk_cloud_platform From 9.3.2408 (inc) to 9.3.2408.119 (exc)
splunk splunk_cloud_platform From 9.3.2411 (inc) to 9.3.2411.109 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

Attack-Flow Graph

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Impact Analysis

The vulnerability can allow an attacker to execute REST API calls with the privileges of a high-privileged user, potentially leading to unauthorized access, data exposure, or manipulation within the affected Splunk environment.

Executive Summary

This vulnerability is a blind server-side request forgery (SSRF) in certain versions of Splunk Enterprise and Splunk Cloud Platform. It allows an unauthenticated attacker to make the server perform REST API calls on behalf of an authenticated high-privileged user without their knowledge.

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EPSS Chart