Denial of Service via the 'dump' SPL command
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
In Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, and Splunk Cloud Platform versions below 9.0.2303.100, an attacker can exploit a vulnerability in the {{dump}} SPL command to cause a denial of service by crashing the Splunk daemon.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 | 8.1 to before 8.1.14; 8.2 to before 8.2.11; 9.0 to before 9.0.5 | 8.1.14, 8.2.11, 9.0.5 | Patch available | CNA |
| Splunk | Splunk Cloud Platform | - to before 9.0.2303.100 | 9.0.2303.100 | Patch available | CNA |
Remediation
- Fix · CNA Splunk Enterprise (Splunk) Fixed in 8.1.14, 8.2.11, 9.0.5
- Fix · CNA Splunk Cloud Platform (Splunk) Fixed in 9.0.2303.100
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Splunk Enterprise 8.1.14, 8.2.11, 9.0.5
8 records Highest priority Priority HIGH 1 HIGH, 7 LOW
Other records, highest priority first
- TI-2023-15979 ‘edit_user’ Capability Privilege EscalationPriority HIGH 80
- TI-2023-15980 HTTP Response Splitting via the ‘rest’ SPL CommandPriority LOW 39
- TI-2023-15978 Denial Of Service due to Untrusted XML Tag in XML Parser within SAML AuthenticationPriority LOW 35
- Release ·
Splunk Cloud Platform 9.0.2303.100
7 records Highest priority Priority HIGH 1 HIGH, 6 LOW
Other records, highest priority first
- TI-2023-15979 ‘edit_user’ Capability Privilege EscalationPriority HIGH 80
- TI-2023-15980 HTTP Response Splitting via the ‘rest’ SPL CommandPriority LOW 39
- TI-2023-15978 Denial Of Service due to Untrusted XML Tag in XML Parser within SAML AuthenticationPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32716
- 2026-10-03 Alias added: GHSA-h8v3-qm46-h5jf
- 2026-11-04 EPSS moved to the 50th–90th percentile
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-2023-32716 · CVE Program
- CVE-2023-32716 · NVD
- FIRST EPSS
- GHSA-h8v3-qm46-h5jf · 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