CVE-2025-20227: splunk Improper Input Validation
Vulnerability summary
CVE-2025-20227 is a medium (CVSS 4.3) Improper Input Validation vulnerability in splunk. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.7% of scored vulnerabilities.
Timeline
- 26-03-2025PublishedVulnerability first disclosed.
- 27-03-2025Last modifiedVulnerability information updated.
Description
In Splunk Enterprise versions below 9.4.1, 9.3.3, 9.2.5, and 9.1.8, and Splunk Cloud Platform versions below 9.3.2408.107, 9.2.2406.112, 9.2.2403.115, 9.1.2312.208 and 9.1.2308.214, a low-privileged user that does not hold the "admin" or "power" Splunk roles could bypass the external content warning modal dialog box in Dashboard Studio dashboards which could lead to an information disclosure.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
36%
Versus all other CVEs
30-day change
+0.01 pp
From 0.41% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Splunk3 products
- splunk≥ 9.1.0, < 9.1.8 | ≥ 9.2.0, < 9.2.4 | ≥ 9.3.0, < 9.3.3 | 9.4.0
- splunk_cloud_platform≥ 9.3.2408, < 9.3.2408.107 | ≥ 9.2.2406, < 9.2.2406.113 | ≥ 9.1.2308, < 9.1.2308.214 | ≥ 9.1.2312, < 9.1.2312.208 | ≥ 9.2.2403, < 9.2.2403.115 | ≥ 9.2.2406.100, < 9.2.2406.113 | ≥ 9.3.2408.100, < 9.3.2408.107
- splunk enterprise≥ 9.4, < 9.4.1 | ≥ 9.3, < 9.3.3 | ≥ 9.2, < 9.2.5 | ≥ 9.1, < 9.1.8
1 vendor · 3 products
References
1 links- advisory.splunk.com/advisories/SVD-2025-0306Vendor Advisory