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    CVE-2000-0834

    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.

    Published:Nov 14, 2000
    Last Modified:Apr 16, 2026
    EPS:Jan 22, 2001
    EPSS Score:0.34051
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    Windows 2000

    Exploits

    http://www.securityfocus.com/bid/1683http://www.securityfocus.com/bid/1683https://www.exploit-db.com/exploits/20222

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High