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    CVE-2021-31250

    Multiple storage XSS vulnerabilities were discovered on BF-430, BF-431 and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due to a lack of sanitization of the input on the components man.cgi, if.cgi, dhcpc.cgi, ppp.cgi.

    Published:Jun 4, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 4, 2021
    EPSS Score:0.89372
    CVSS Score:5.4

    Affected Products

    Vendor
    Chiyu-tech
    Product
    Bf-430
    Vendor
    Chiyu-tech
    Product
    Bf-430 Firmware
    Vendor
    Chiyu-tech
    Product
    Bf-431
    Vendor
    Chiyu-tech
    Product
    Bf-431 Firmware
    Vendor
    Chiyu-tech
    Product
    Bf-450m
    Vendor
    Chiyu-tech
    Product
    Bf-450m Firmware

    Exploits

    https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31250https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31250https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/

    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