{"id":"CVE-2023-22937","aliases":["EUVD-2023-27039","GHSA-gw5r-2prc-4jj5"],"status":"published","title":"Unnecessary File Extensions Allowed by Lookup Table Uploads in Splunk Enterprise","description":"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.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00414,"percentile":0.36166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-434"],"published":"2023-02-14T17:24:45Z","modified":"2026-06-17T05:36:27Z","products":[{"vendor":"splunk","product":"splunk"},{"vendor":"splunk","product":"splunk cloud platform"},{"vendor":"splunk","product":"splunk enterprise"},{"vendor":"splunk","product":"splunk_cloud_platform"}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2023-0207","tags":["x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://research.splunk.com/application/b7d1293f-e78f-415e-b5f6-443df3480082/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22937"},{"url":"https://research.splunk.com/application/6e51e403-b3dc-43a1-a682-01f1cf467b91/"},{"url":"https://github.com/advisories/GHSA-gw5r-2prc-4jj5"}],"sources":{"cve":[{"id":"CVE-2023-22937","title":"Unnecessary File Extensions Allowed by Lookup Table Uploads in Splunk Enterprise","description":"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.","status":"published","published":"2023-02-14T17:24:45.588Z","modified":"2025-02-28T11:03:41.352Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:16.126506Z"}],"euvd":[{"id":"EUVD-2023-27039","description":"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.","status":"published","published":"2023-02-14T17:24:45Z","modified":"2025-02-28T11:03:41Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:53:20.548403Z"}],"ghsa":[{"id":"GHSA-gw5r-2prc-4jj5","title":"In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, the lookup table upload feature...","description":"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. For more information on lookup table files, see [About lookups](https://docs.splunk.com/Documentation/Splunk/latest/Knowledge/Aboutlookupsandfieldactions).","status":"published","published":"2023-02-14T18:30:20Z","modified":"2023-12-21T03:30:32Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-20","CWE-434"],"updated_at":"2026-11-02T14:55:15.236949Z"}],"nvd":[{"id":"CVE-2023-22937","description":"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.","status":"published","published":"2023-02-14T18:15:12.54Z","modified":"2026-06-17T05:36:27.77Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-434"],"updated_at":"2026-11-02T14:07:46.811196Z"}]}}