High severity7.5NVD Advisory· Published Oct 20, 2020· Updated Jun 17, 2026

CVE-2020-15931

Description

Netwrix Account Lockout Examiner before 5.1 allows remote attackers to capture the Net-NTLMv1/v2 authentication challenge hash of the Domain Administrator (that is configured within the product in its installation state) by generating a single Kerberos Pre-Authentication Failed (ID 4771) event on a Domain Controller.

AI Insight

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

Affected products

Netwrix/Account Lockout Examinerdescription
Netwrix/Account Lockout Examinerllm-fuzzy
Range: <5.1

Patches

Vulnerability mechanics

References

www.netwrix.com/netwrix_reports_vulnerability_in_netwrix_account_lockout_examiner_4_1.htmlnvdVendor Advisory
www.optiv.com/explore-optiv-insights/source-zero/netwrix-account-lockout-examiner-41-disclosure-vulnerabilitynvdThird Party Advisory

News mentions

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