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Vulnerability Score 7.5 7.5
CVE Id CVE-2000-0834
Last Modified 05 Sep 2008 04:21:59
Published 14 Nov 2000 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



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.

Vulnerable Systems

Operating System

  • Microsoft Windows 2000


BID - 1683

MS - MS00-067

XF - win2k-telnet-ntlm-authentication

ATSTAKE - A091400-1

Last Updated: 27 May 2016 10:35:53