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Fencer Vulns
high 7.5

CVE-2001-0347 in the critical feed json

Information disclosure vulnerability in Microsoft Windows 2000 telnet service allows remote attackers to determine the existence of user ac…

published 2001-07-21 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0347

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
13.8%
EPSS 13.8% chance of exploitation in 30 days, percentile 96%
public exploits
0
none known

Summary

Information disclosure vulnerability in Microsoft Windows 2000 telnet service allows remote attackers to determine the existence of user accounts such as Guest, or log in to the server without specifying the domain name, via a malformed userid.

Exploit prediction

13.76% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/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.