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CVE-1999-0549

Windows NT automatically logs in an administrator upon rebooting.

7.2 High

CVE-1999-0549 is a high vulnerability (CVSS 7.2) 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 1.79%, the 78th percentile. No source names a fixed version.

What does this mean?
Severity
7.2 HighCVSS 2.0, NVD
Exploit chance
1.79%EPSS, 78th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Windows NT automatically logs in an administrator upon rebooting.

Exploit likelihood

1.79%Up 0.3 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used7.2

Windows NT automatically logs in an administrator upon rebooting.

Record
CVE-1999-0549
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Updated
2026-11-02
CVE ListNo score

Windows NT automatically logs in an administrator upon rebooting.

Record
CVE-1999-0549
Updated
2026-11-02
EUVDEUVD-1999-0540No score

Windows NT automatically logs in an administrator upon rebooting.

Record
EUVD-1999-0540
Updated
2026-11-03
GitHub AdvisoriesGHSA-w9wr-9v9x-q549No score

Windows NT automatically logs in an administrator upon rebooting.

Windows NT automatically logs in an administrator upon rebooting.

Record
GHSA-w9wr-9v9x-q549
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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