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    CVE-2018-14557

    An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the page parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, a causing buffer overflow.

    Published:Apr 25, 2019
    Last Modified:Nov 21, 2024
    EPS:Apr 25, 2019
    EPSS Score:0.00314
    CVSS Score:7.5

    Affected Products

    Vendor
    Tenda
    Product
    Ac10
    Vendor
    Tenda
    Product
    Ac10 Firmware
    Vendor
    Tenda
    Product
    Ac7
    Vendor
    Tenda
    Product
    Ac7 Firmware
    Vendor
    Tenda
    Product
    Ac9
    Vendor
    Tenda
    Product
    Ac9 Firmware

    Exploits

    https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-03/Tenda.mdhttps://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-03/Tenda.md

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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