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CVE-2001-0347

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.

Published: Jul 21, 2001 Modified: Jun 16, 2026

CVSS Metrics

Affected Products (1)

Vendor Product Version
microsoft windows_2000 *

GitHub Security Advisory GHSA-4ccp-g444-f9q7

Information disclosure vulnerability in Microsoft Windows 2000 telnet service allows remote...

Risk Scores

CVSS Score 7.5 / 10
EPSS Score 13.76%

Top 4% most likely to be exploited

Threat Score 34.1 / 100

Data Sources

NVD EPSS GitHub