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    CVE-2009-2544

    Directory traversal vulnerability in the Marcelo Costa FileServer component 1.0 for Microsoft Windows Live Messenger and Messenger Plus! Live (MPL) allows remote authenticated users to list arbitrary directories and read arbitrary files via a .. (dot dot) in a pathname.

    Published:Jul 20, 2009
    Last Modified:Apr 23, 2026
    EPS:Jul 20, 2009
    EPSS Score:0.02233
    CVSS Score:6.8

    Affected Products

    Vendor
    Marcelo Costa
    Product
    Fileserver
    Vendor
    Microsoft
    Product
    Messenger Plus\! Live
    Vendor
    Microsoft
    Product
    Windows Live Messenger

    Exploits

    https://www.exploit-db.com/exploits/9093

    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