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    CVE-2023-4746

    A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238635.

    Published:Sep 4, 2023
    Last Modified:Nov 21, 2024
    EPS:Sep 4, 2023
    EPSS Score:0.00285
    CVSS Score:8.8

    Affected Products

    Vendor
    Totolink
    Product
    N200re-v5
    Vendor
    Totolink
    Product
    N200re-v5 Firmware

    Exploits

    https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-135 Format String Injection
    CAPEC-67 String Format Overflow in syslog()

    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