PT-2020-14724 · Netwrix · Netwrix Account Lockout Examiner

Published 2020-10-20 · Updated 2021-07-21 · CVE-2020-15931

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Netwrix Account Lockout Examiner versions prior to 5.1

Description The issue allows remote attackers to capture the Net-NTLMv1/v2 authentication challenge hash of the Domain Administrator by generating a single Kerberos Pre-Authentication Failed event on a Domain Controller.

Recommendations For versions prior to 5.1, update to version 5.1 or later to resolve the issue.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2020-15931

Affected Products

Netwrix Account Lockout Examiner

References · 5

• 🔥 https://github.com/optiv/CVE-2020-15931 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-15931 · Security Note
• https://netwrix.com/netwrix_reports_vulnerability_in_netwrix_account_lockout_examiner_4_1.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-15931 · Vendor Advisory
• https://optiv.com/explore-optiv-insights/source-zero/netwrix-account-lockout-examiner-41-disclosure-vulnerability · Note