{"id":"CVE-1999-0593","aliases":["EUVD-1999-0576","GHSA-3jjv-7mh3-jr9j"],"status":"published","title":"The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users...","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.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02233,"percentile":0.829,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-01-01T05:00:00Z","modified":"2026-06-16T21:48:41Z","products":[{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"http://osvdb.org/59333","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/1291","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.microsoft.com/technet/archive/winntas/deploy/confeat/06wntpcc.mspx?mfr=true","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://technet.microsoft.com/en-us/library/cc722469.aspx","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0593"},{"url":"https://github.com/advisories/GHSA-3jjv-7mh3-jr9j"}],"sources":{"cve":[{"id":"CVE-1999-0593","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.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:41:45.69Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0576","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.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:41:45Z","updated_at":"2026-11-03T03:50:46.451705Z"}],"ghsa":[{"id":"GHSA-3jjv-7mh3-jr9j","title":"The default setting for the Winlogon key entry ShutdownWithoutLogon in Windows NT allows users...","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.","status":"published","published":"2022-04-30T18:10:51Z","modified":"2023-01-30T05:04:04Z","updated_at":"2026-11-02T14:46:57.954925Z"}],"nvd":[{"id":"CVE-1999-0593","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.","status":"published","published":"1999-01-01T05:00:00Z","modified":"2026-06-16T21:48:41.887Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}