CVE-2021-26253

HighCVSS 8.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 6, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-26253: High severity, CVSS 8.1 | Vulnix