Unauthenticated Blind Server Side Request Forgery (SSRF) in Splunk Enterprise
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Splunk | Splunk Enterprise | 10.0 to before 10.0.1; 9.4 to before 9.4.4; 9.3 to before 9.3.6; 9.2 to before 9.2.8 | 10.0.1, 9.4.4, 9.3.6, 9.2.8 | Patch available | CNA |
| Splunk | Splunk Cloud Platform | 9.3.2411 to before 9.3.2411.109; 9.3.2408 to before 9.3.2408.119; 9.2.2406 to before 9.2.2406.122 | 9.3.2411.109, 9.3.2408.119, 9.2.2406.122 | Patch available | CNA |
- Splunk Enterprise VendorSplunk Affected 10.0 to before 10.0.1; 9.4 to before 9.4.4; 9.3 to before 9.3.6; 9.2 to before 9.2.8 Fixed in 10.0.1, 9.4.4, 9.3.6, 9.2.8 Patch available CNA
- Splunk Cloud Platform VendorSplunk Affected 9.3.2411 to before 9.3.2411.109; 9.3.2408 to before 9.3.2408.119; 9.2.2406 to before 9.2.2406.122 Fixed in 9.3.2411.109, 9.3.2408.119, 9.2.2406.122 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* | 9.2.0 to before 9.2.8; 9.3.0 to before 9.3.6; 9.4.0 to before 9.4.4 | Vulnerable | Splunk |
| cpe:2.3:a:splunk:splunk:10.0.0:*:*:*:enterprise:*:*:* | 10.0.0 | Vulnerable | Splunk |
| cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* | 9.2.2406 to before 9.2.2406.122; 9.3.2408 to before 9.3.2408.119; 9.3.2411 to before 9.3.2411.109 | Vulnerable | Splunk |
- cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* Versions 9.2.0 to before 9.2.8; 9.3.0 to before 9.3.6; 9.4.0 to before 9.4.4 Vulnerable ·Splunk
- cpe:2.3:a:splunk:splunk:10.0.0:*:*:*:enterprise:*:*:* Versions 10.0.0 Vulnerable ·Splunk
- cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* Versions 9.2.2406 to before 9.2.2406.122; 9.3.2408 to before 9.3.2408.119; 9.3.2411 to before 9.3.2411.109 Vulnerable ·Splunk
Remediation
- Fix · CNA Splunk Enterprise (Splunk) Fixed in 10.0.1, 9.4.4, 9.3.6, 9.2.8
- Fix · CNA Splunk Cloud Platform (Splunk) Fixed in 9.3.2411.109, 9.3.2408.119, 9.2.2406.122
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Splunk Enterprise 10.0.1, 9.2.8 and 2 more versions
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-14665 Denial of Service (DoS) through Multiple LDAP Bind Requests in Splunk EnterprisePriority LOW 23
- Release ·
Splunk Cloud Platform 9.2.2406.122, 9.3.2408.119, 9.3.2411.109
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-14662 Cross-site scripting in Splunk EnterprisePriority LOW 26
Timeline
- 2026-10-02 Threatist record created from CVE-2025-20371
- 2026-10-03 Alias added: GHSA-r5vx-xxjw-m795
References
More Splunk vulnerabilities
- TI-2026-16444 Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise KEVCVSS 3.1CRITICAL 9.8
- TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
- TI-2023-24841 Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing CVSS 3.1HIGH 8.8
- TI-2023-15979 ‘edit_user’ Capability Privilege Escalation CVSS 3.1HIGH 8.8
- TI-2024-30707 Remote Code Execution (RCE) due to insecure session storage configuration in Splunk Enterprise on Windows CVSS 3.1HIGH 8.8
- TI-2022-21345 Reflected Cross-Site Scripting via the radio template in Splunk Enterprise CVSS 3.1HIGH 8.8
Sources
- CVE-2025-20371 · CVE Program
- CVE-2025-20371 · NVD
- FIRST EPSS
- GHSA-r5vx-xxjw-m795 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences