CVE-1999-0593
The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users...
CVE-1999-0593 is a medium vulnerability (CVSS 4.9) in Microsoft Windows Nt, published January 1, 1999. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.23%, the 83rd percentile. No source names a fixed version.
- Severity
- 4.9 MediumCVSS 2.0, NVD
- Exploit chance
- 2.23%EPSS, 83rd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users with physical access to shut down a Windows NT system without logging in.
Exploit likelihood
Affected products
What each source reports
NVD Score used 4.9
The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users with physical access to shut down a Windows NT system without logging in.
- Record
CVE-1999-0593- CVSS 2.0
- 4.9 Medium
AV:L/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE ListNo score
The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users with physical access to shut down a Windows NT system without logging in.
- Record
CVE-1999-0593- Updated
- 2026-11-02
EUVDEUVD-1999-0576No score
The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users with physical access to shut down a Windows NT system without logging in.
- Record
EUVD-1999-0576- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3jjv-7mh3-jr9jNo score
The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users...
The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users with physical access to shut down a Windows NT system without logging in.
- Record
GHSA-3jjv-7mh3-jr9j- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.