Vulnerability Description
The Splunk Enterprise REST API allows enumeration of usernames via the lockout error message. The potential vulnerability impacts Splunk Enterprise instances before 8.1.7 when configured to repress verbose login errors.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Splunk | Splunk | >= 8.1.0, < 8.1.7 |
Related Weaknesses (CWE)
References
- https://research.splunk.com/application/splunk_user_enumeration_attempt/Vendor Advisory
- https://www.splunk.com/en_us/product-security/announcements/svd-2022-0502.htmlVendor Advisory
- https://research.splunk.com/application/splunk_user_enumeration_attempt/Vendor Advisory
- https://www.splunk.com/en_us/product-security/announcements/svd-2022-0502.htmlVendor Advisory
FAQ
What is CVE-2021-33845?
CVE-2021-33845 is a vulnerability with a CVSS score of 5.3 (MEDIUM). The Splunk Enterprise REST API allows enumeration of usernames via the lockout error message. The potential vulnerability impacts Splunk Enterprise instances before 8.1.7 when configured to repress ve...
How severe is CVE-2021-33845?
CVE-2021-33845 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-33845?
Check the references section above for vendor advisories and patch information. Affected products include: Splunk Splunk.