14/2/2023
30/10/2024
CVE-2023-22937: Unnecessary File Extensions Allowed by Lookup Table Uploads in Splunk Enterprise
First published: Tue Feb 14 2023(Updated: )
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.
Credit: prodsec@splunk.com prodsec@splunk.com
Affected Software | Affected Version | How to fix |
---|
Splunk Splunk | >=8.1.0<8.1.13 | |
Splunk Splunk | >=8.2.0<8.2.10 | |
Splunk Splunk | >=9.0.0<9.0.4 | |
Splunk Splunk Cloud Platform | <9.0.2209.3 | |
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Frequently Asked Questions
What is the vulnerability ID for this Splunk vulnerability?
The vulnerability ID for this Splunk vulnerability is CVE-2023-22937.
What versions of Splunk Enterprise are affected by this vulnerability?
Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4 are affected by this vulnerability.
What is the severity level of CVE-2023-22937?
The severity level of CVE-2023-22937 is medium, with a severity value of 4.3.
What is the impact of this vulnerability?
This vulnerability allows a user to upload lookup tables with unnecessary filename extensions in Splunk Enterprise, potentially leading to unauthorized access or execution of arbitrary code.
How can I fix CVE-2023-22937?
To fix CVE-2023-22937, upgrade Splunk Enterprise to version 8.1.13, 8.2.10, or 9.0.4, which restricts the lookup table file extensions to .csv, .csv.gz, .kmz, .kml, .mmdb, or .mmdb.gzl.
- collector/nvd-index
- agent/author
- agent/type
- agent/event
- agent/weakness
- agent/softwarecombine
- agent/first-publish-date
- agent/references
- agent/title
- agent/tags
- agent/severity
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/splunk
- canonical/splunk splunk
- version/splunk splunk/8.1.0
- version/splunk splunk/8.2.0
- version/splunk splunk/9.0.0
- canonical/splunk splunk cloud platform
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