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    CVE-2017-8218

    vsftpd on TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n has a backdoor admin account with the 1234 password, a backdoor guest account with the guest password, and a backdoor test account with the test password.

    Published:Apr 25, 2017
    Last Modified:Apr 20, 2025
    EPS:Apr 25, 2017
    EPSS Score:0.009
    CVSS Score:9.8

    Affected Products

    Vendor
    Tp-link
    Product
    C2
    Vendor
    Tp-link
    Product
    C20i
    Vendor
    Tp-link
    Product
    C20i Firmware
    Vendor
    Tp-link
    Product
    C2 Firmware

    Exploits

    https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.htmlhttps://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html

    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