What is CVE-2023-22937?

CVE-2023-22937 is a medium-severity vulnerability in Splunk, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2023-02-14.

How severe is CVE-2023-22937?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Arbitrary file upload in Splunk

CVE-2023-22937

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (34.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Splunk
Splunk Cloud Platform
Splunk Splunk_cloud_platform
Splunk Enterprise — versions 8.1, 8.2, 9.0

Weakness classification (CWE)

References

prodsec@splunk.com (Mitigation, Vendor Advisory)
prodsec@splunk.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-22937?: CVE-2023-22937 is a medium-severity vulnerability in Splunk, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2023-02-14.
How severe is CVE-2023-22937?: Medium severity. CVSS v3 base score is 4.3 out of 10.