Unrated severityNVD Advisory· Published Nov 14, 2000· Updated Apr 16, 2026

CVE-2000-0834

Description

The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL that points to the malicious server, aka the "Windows 2000 Telnet Client NTLM Authentication" vulnerability.

Affected products

Microsoft/Windows 2000
cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.securityfocus.com/bid/1683nvdExploitPatchVendor Advisory
www.atstake.com/research/advisories/2000/a091400-1.txtnvd
docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-067nvd
exchange.xforce.ibmcloud.com/vulnerabilities/5242nvd

News mentions

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