Vulnerability in Splunk
CVE-2022-37437
When using Ingest Actions to configure a destination that resides on Amazon Simple Storage Service (S3) in Splunk Web, TLS certificate validation is not correctly performed and tested for the destination. The vulnerability only affects connections between Splunk Enterprise and an Ingest Actions Destination through Splunk Web and only applies to environments that have configured TLS certificate validation. It does not apply to Destinations configured directly in the outputs.conf configuration file. The vulnerability affects Splunk Enterprise version 9.0.0 and does not affect versions below 9.0.0, including the 8.1.x and 8.2.x versions.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Splunk — versions 9.0.0
- Splunk Enterprise — versions 9.0.0
Weakness classification (CWE)
References
- www.splunk.com/en_us/product-security/announcements/svd-2022-0801.html (Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-37437?
- CVE-2022-37437 is a high-severity vulnerability in Splunk, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2022-08-16.
- How severe is CVE-2022-37437?
- High severity. CVSS v3 base score is 7.4 out of 10.