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    CVE-2001-1013

    Apache on Red Hat Linux with with the UserDir directive enabled generates different error codes when a username exists and there is no public_html directory and when the username does not exist, which could allow remote attackers to determine valid usernames on the server.

    Published:Sep 12, 2001
    Last Modified:Apr 16, 2026
    EPS:Feb 2, 2002
    EPSS Score:0.68119
    CVSS Score:5

    Affected Products

    Vendor
    Redhat
    Product
    Linux

    Exploits

    http://www.securityfocus.com/bid/3335http://www.securityfocus.com/bid/3335https://www.exploit-db.com/exploits/21112

    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