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    CVE-2017-20223

    Telesquare SKT LTE Router SDT-CS3B1 firmware version 1.2.0 contains an insecure direct object reference vulnerability that allows attackers to bypass authorization and access resources by manipulating user-supplied input parameters. Attackers can directly reference objects in the system to retrieve sensitive information and access functionalities without proper access controls.

    Published:Mar 16, 2026
    Last Modified:Apr 14, 2026
    EPS:Mar 16, 2026
    EPSS Score:0.0007
    CVSS Score:9.8

    Affected Products

    Vendor
    Telesquare
    Product
    Sdt-cs3b1
    Vendor
    Telesquare
    Product
    Sdt-cs3b1 Firmware

    Exploits

    No exploit reference

    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