CVE-2021-26253

High

Description

A potential vulnerability in Splunk Enterprise's implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service.

SeverityHigh
CVSS8.1
Exploit probability57. percentile0.8%
ProductSplunk
PublishedMay 6, 2022
First seenMay 6, 2022

How to fix

Update
  • splunk splunk8.1.6 or later

Affected products

ProductAffected versionsFixed in
splunk splunk8.1.0 ≤ v < 8.1.68.1.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.