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    CVE-2004-1166

    CRLF injection vulnerability in Microsoft Internet Explorer 6.0.2800.1106 and earlier allows remote attackers to execute arbitrary FTP commands via an ftp:// URL that contains a URL-encoded newline ("%0a") before the FTP command, which causes the commands to be inserted into the resulting FTP session, as demonstrated using a PORT command.

    Published:Dec 10, 2004
    Last Modified:Apr 16, 2026
    EPS:Dec 10, 2004
    EPSS Score:0.6609
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    Ie
    Vendor
    Microsoft
    Product
    Internet Explorer

    Related CVEs

    References

    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