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Fencer Vulns
medium 4.6

CVE-1999-0376 json

Local users in Windows NT can obtain administrator privileges by changing the KnownDLLs list to reference malicious programs.

published 1999-02-20 27 y ago modified 2026-06-16 4 mo ago also EUVD-1999-0376

cvss
4.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.4%
EPSS 2.4% chance of exploitation in 30 days, percentile 84%
public exploits
1
Exploit-DB

Summary

Local users in Windows NT can obtain administrator privileges by changing the KnownDLLs list to reference malicious programs.

Timeline

  1. First public exploit (EDB-19198)
  2. Published

Exploit prediction

2.44% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-19198 Microsoft Windows NT 4.0 SP4 - Known DLL Cache local, 1999-02-18

CVSS scores

assigned by version score vector
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.