Information disclosure in Netwrix Account Lockout Examiner
CVE-2020-15931
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.037 (89.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.optiv.com/explore-optiv-insights/source-zero/netwrix-account-lockout-examin… (Third Party Advisory)
- www.netwrix.com/netwrix_reports_vulnerability_in_netwrix_account_lockout_examin… (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15931?
- CVE-2020-15931 is a high-severity vulnerability in Netwrix Account Lockout Examiner, classified under Information Disclosure. CVSS score: 7.5/10. Published 2020-10-20.
- How severe is CVE-2020-15931?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-15931 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.