VULNERABILITY INTELLIGENCE

CVE-2021-26253

CVSS score8.1 HIGH
EPSS probability0.82%
CISA KEVNot currently listed
Published2022-05-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • prodsec@splunk.com: CWE-287
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references