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CVE-2001-0347 — HIGH severity vulnerability (Information disclosure vulnerability in Microsoft Windows 20)

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.

CVE IDCVE-2001-0347
SeverityHIGH
CVSS score7.5
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
CWENVD-CWE-Other
StatusModified
Published2001-07-21
Last modified2026-04-16
DescriptionInformation 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.
SourceNIST National Vulnerability Database

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