CVE-1999-0593
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.
Exploit likelihood
What each source reports
NVD Score used
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 List No 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-1999-0576 No 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-jr9j No 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
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
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 82nd percentile. No source names a fixed version.