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    CVE-2011-5279

    CRLF injection vulnerability in the CGI implementation in Microsoft Internet Information Services (IIS) 4.x and 5.x on Windows NT and Windows 2000 allows remote attackers to modify arbitrary uppercase environment variables via a \n (newline) character in an HTTP header.

    Published:Apr 23, 2014
    Last Modified:Apr 12, 2025
    EPS:Apr 23, 2014
    EPSS Score:0.07831
    CVSS Score:5

    Affected Products

    Vendor
    Microsoft
    Product
    Internet Information Services
    Vendor
    Microsoft
    Product
    Windows 2000
    Vendor
    Microsoft
    Product
    Windows Nt

    Exploits

    http://seclists.org/fulldisclosure/2012/Apr/0http://seclists.org/fulldisclosure/2012/Apr/13http://seclists.org/fulldisclosure/2014/Apr/108http://seclists.org/fulldisclosure/2014/Apr/128http://seclists.org/fulldisclosure/2014/Apr/247http://seclists.org/fulldisclosure/2012/Apr/0http://seclists.org/fulldisclosure/2012/Apr/13http://seclists.org/fulldisclosure/2014/Apr/108http://seclists.org/fulldisclosure/2014/Apr/128http://seclists.org/fulldisclosure/2014/Apr/247

    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