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CVE-2025-20228

Maintenance mode state change of App Key Value Store (KVStore) through a Cross-Site Request Forgery (CSRF) in Splunk Enterprise

MEDIUM
6.5
CVSS Score
Published: March 26, 2025 at 10:04 PM UTC
Updated: June 17, 2026 at 08:41 AM UTC
2 products affected across 1 vendorSplunkSplunk Cloud Platform

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In Splunk Enterprise versions below 9.3.3, 9.2.5, and 9.1.8 and Splunk Cloud Platform versions below 9.2.2403.108, and 9.1.2312.204, a low-privileged user that does not hold the "admin" or "power" Splunk roles could change the maintenance mode state of App Key Value Store (KVStore) through a Cross-Site Request Forgery (CSRF).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Splunk· Splunk
95%
9.1 ≤ v < 9.1.89.1.0 ≤ v < 9.1.89.2 ≤ v < 9.2.59.2.0 ≤ v < 9.2.59.3 ≤ v < 9.3.39.3.0 ≤ v < 9.3.39.19.29.3
Affected range stops below 9.1.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.3.3, so it looks safe — our inference, not a vendor statement
Splunk Cloud Platform· Splunk
95%
9.1.2312 ≤ v < 9.1.2312.2049.2.2403 ≤ v < 9.2.2403.1089.2.2403.100 ≤ v < 9.2.2403.1079.1.23129.2.2403
Affected range stops below 9.1.2312.204, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.2403.107, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.2403.108, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://advisory.splunk.com/advisories/SVD-2025-0303

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMcisco
Vector?

Quick Info

StatusANALYZED
CWE
CWE-352

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