CVE-2023-22937 json
Unnecessary File Extensions Allowed by Lookup Table Uploads in Splunk Enterprise
published 2023-02-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-27039
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 35%
- public exploits
- 0
- none known
Summary
In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, the lookup table upload feature let a user upload lookup tables with unnecessary filename extensions. Lookup table file extensions may now be one of the following only: .csv, .csv.gz, .kmz, .kml, .mmdb, or .mmdb.gzl.
Patch / fix
- Splunk Splunk Enterprise 8.1.13, 8.2.10, 9.0.4
- Splunk Splunk Cloud Platform 9.0.2209.3
Exploit prediction
0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
Affected products
- Splunk Splunk Enterprise
- Splunk Splunk Cloud Platform
Classification
References
-
advisory.splunk.com
/advisories/SVD-2023-0207
mitigation, vendor-advisory
-
research.splunk.com
/application/b7d1293f-e78f-415e-b5f6-443df3480082/
vendor-advisory
Sources
- CVE List CVE-2023-22937
- NVD CVE-2023-22937
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.