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High severity8.1NVD Advisory· Published May 6, 2022· Updated Jun 17, 2026

CVE-2021-26253

CVE-2021-26253

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Splunk/Splunk
    cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
    Range: >=8.1.0,<8.1.6
  • Splunk/Splunk Enterprisellm-fuzzy2 versions
    <8.1.6+ 1 more
    • (no CPE)range: <8.1.6
    • (no CPE)range: Version(s) before 8.1.6

Patches

Vulnerability mechanics

References

1

News mentions

0

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