CVE-2023-40594
MEDIUM · CVSS 6.5EPSS 0.4%EU EUVD
In Splunk Enterprise versions lower than 8.2.12, 9.0.6, and 9.1.1, an attacker can use the `printf` SPL function to perform a denial of service (DoS) against the Splunk Enterprise instance.
Key facts
- CVSS score
- 6.5 (v3.1)
- Severity
- MEDIUM
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H- Weakness (CWE)
- CWE-400
- EPSS score
- 0.4% (32th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2023-45152)
- Published
- August 30, 2023
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2023-45152 in the EU Vulnerability Database. Last updated in EUVD on February 28, 2025.
View on the EU Vulnerability DatabaseAffected products
- splunk / splunk
- splunk / splunk
- splunk / splunk cloud platform
Certified products that may be affected
1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.
- Splunk Enterprise 9.0.4 - Splunk, Inc. - Common Criteria CCEVS-VR-VID-11330-2023 - archived
References
- https://advisory.splunk.com/advisories/SVD-2023-0803(Vendor Advisory)
- https://research.splunk.com/application/78b48d08-075c-4eac-bd07-e364c3780867/(Vendor Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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