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    CVE-2009-3278

    The QNAP TS-239 Pro and TS-639 Pro with firmware 2.1.7 0613, 3.1.0 0627, and 3.1.1 0815 use the rand library function to generate a certain recovery key, which makes it easier for local users to determine this key via a brute-force attack.

    Published:Sep 21, 2009
    Last Modified:Apr 23, 2026
    EPS:Sep 21, 2009
    EPSS Score:0.00074
    CVSS Score:5.5

    Affected Products

    Vendor
    Qnap
    Product
    Ts-239 Pro
    Vendor
    Qnap
    Product
    Ts-239 Pro Firmware
    Vendor
    Qnap
    Product
    Ts-639 Pro
    Vendor
    Qnap
    Product
    Ts-639 Pro Firmware

    Exploits

    http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txthttp://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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