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    CVE-2018-20052

    An issue was discovered on Cerner Connectivity Engine (CCE) 4 devices. The user running the main CCE firmware has NOPASSWD sudo privileges to several utilities that could be used to escalate privileges to root. One example is the "sudo ln -s /tmp/script /etc/cron.hourly/script" command.

    Published:Apr 25, 2019
    Last Modified:Nov 21, 2024
    EPS:Apr 25, 2019
    EPSS Score:0.00049
    CVSS Score:7.8

    Affected Products

    Vendor
    Cerner
    Product
    Connectivity Engine 4
    Vendor
    Cerner
    Product
    Connectivity Engine 4 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    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