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    CVE-2017-20221

    Telesquare SKT LTE Router SDT-CS3B1 version 1.2.0 contains a cross-site request forgery vulnerability that allows authenticated attackers to execute arbitrary system commands by exploiting missing request validation. Attackers can craft malicious web pages that perform administrative actions when visited by logged-in users, enabling command execution with router privileges.

    Published:Mar 16, 2026
    Last Modified:Apr 14, 2026
    EPS:Mar 16, 2026
    EPSS Score:0.0002
    CVSS Score:4.3

    Affected Products

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

    Exploits

    https://packetstormsecurity.com/files/145550https://www.exploit-db.com/exploits/43400/https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5443.php

    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