{"id":"CVE-1999-0506","aliases":["EUVD-1999-0504","GHSA-p477-22hv-c2xc"],"status":"published","title":"A Windows NT domain user or administrator account has a default, null, blank, or missing password.","description":"A Windows NT domain user or administrator account has a default, null, blank, or missing password.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.17166,"percentile":0.9711,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-10-01T04:00:00Z","modified":"2026-06-16T21:48:32Z","exploits":[{"source":"metasploit","id":"auxiliary/scanner/mssql/mssql_login","title":"MSSQL Login Utility","type":"auxiliary","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/mssql/mssql_login"},{"source":"metasploit","id":"auxiliary/scanner/smb/smb_login","title":"SMB Login Check Scanner","type":"auxiliary","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/smb/smb_login"},{"source":"metasploit","id":"auxiliary/scanner/vnc/vnc_login","title":"VNC Authentication Scanner","type":"auxiliary","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/vnc/vnc_login"}],"products":[{"vendor":"microsoft","product":"windows_2000"},{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"https://www.cve.org/CVERecord?id=CVE-1999-0506","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0506"},{"url":"https://github.com/advisories/GHSA-p477-22hv-c2xc"}],"sources":{"cve":[{"id":"CVE-1999-0506","description":"A Windows NT domain user or administrator account has a default, null, blank, or missing password.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:41:45.56Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0504","description":"A Windows NT domain user or administrator account has a default, null, blank, or missing password.","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-p477-22hv-c2xc","title":"A Windows NT domain user or administrator account has a default, null, blank, or missing password.","description":"A Windows NT domain user or administrator account has a default, null, blank, or missing password.","status":"published","published":"2022-04-30T18:10:42Z","modified":"2023-01-29T05:01:26Z","updated_at":"2026-11-02T14:44:49.414884Z"}],"nvd":[{"id":"CVE-1999-0506","description":"A Windows NT domain user or administrator account has a default, null, blank, or missing password.","status":"published","published":"1998-10-01T04:00:00Z","modified":"2026-06-16T21:48:32.433Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}