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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 8.32% Top 10%
Vendor Advisory netwrix.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.optiv.com/explore-optiv-insights/source-zero/netwrix-account-lockout-examiner-41-disclosure-vulnerability third party advisory
https://www.netwrix.com/netwrix_reports_vulnerability_in_netwrix_account_lockout_examiner_4_1.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-15931?
CVE-2020-15931 has been scored as a high severity vulnerability.
How to fix CVE-2020-15931?
To fix CVE-2020-15931, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-15931 being actively exploited in the wild?
It is possible that CVE-2020-15931 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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