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.
problem types: The product does not validate or incorrectly validates input that can affect the control flow or data flow of a program.
affected:
{
product: Splunk Enterprise
vendor: Splunk
versions:
version: 8.1, status: affected, versionType: custom, lessThan: 8.1.13
version: 8.2, status: affected, versionType: custom, lessThan: 8.2.10
version: 9.0, status: affected, versionType: custom, lessThan: 9.0.4
}
{
product: Splunk Cloud Platform
vendor: Splunk
versions:
version: -, status: affected, versionType: custom, lessThan: 9.0.2209.3
}
metrics:
cvssV3_1: [
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
version: 3.1
baseScore: 4.3
baseSeverity: MEDIUM
]
format: CVSS
scenarios: GENERAL