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    CVE-2023-40802

    The get_parentControl_list_Info function does not verify the parameters entered by the user, causing a post-authentication heap overflow vulnerability in Tenda AC23 v16.03.07.45_cn

    Published:Aug 25, 2023
    Last Modified:Nov 21, 2024
    EPS:Aug 25, 2023
    EPSS Score:0.00054
    CVSS Score:6.5

    Affected Products

    Vendor
    Tenda
    Product
    Ac23
    Vendor
    Tenda
    Product
    Ac23 Firmware

    Exploits

    https://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/get_parentControl_list_Infohttps://github.com/lst-oss/Vulnerability/tree/main/Tenda/AC23/get_parentControl_list_Info

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-1420 (CVSS 7.4) — A flaw has been found in Tenda AC23 16.03.07.52. This impacts an unknown function of the file /goform/WifiExtr…
    CVE-2026-0640 (CVSS 7.4) — A weakness has been identified in Tenda AC23 16.03.07.52. This affects the function sscanf of the file /goform…
    CVE-2025-15217 (CVSS 7.4) — A security flaw has been discovered in Tenda AC23 16.03.07.52. Affected is the function formSetPPTPUserList of…
    CVE-2025-15216 (CVSS 7.4) — A vulnerability was identified in Tenda AC23 16.03.07.52. This impacts the function fromSetIpMacBind of the fi…
    CVE-2025-12596 (CVSS 7.4) — A security vulnerability has been detected in Tenda AC23 16.03.07.52. Affected is the function saveParentContr…
    CVE-2025-12595 (CVSS 7.4) — A weakness has been identified in Tenda AC23 16.03.07.52. This impacts the function formSetVirtualSer of the f…
    CVE-2025-11356 (CVSS 7.4) — A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of th…
    CVE-2025-10803 (CVSS 7.4) — A vulnerability has been found in Tenda AC23 up to 16.03.07.52. Affected by this vulnerability is the function…
    CVE-2025-9605 (CVSS 8.9) — A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetPar…
    CVE-2025-8060 (CVSS 7.4) — A vulnerability has been found in Tenda AC23 16.03.07.52 and classified as critical. Affected by this vulnerab…

    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