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    CVE-2025-9605

    A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. Such manipulation of the argument mac leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

    Published:Aug 29, 2025
    Last Modified:Sep 3, 2025
    EPS:Aug 29, 2025
    EPSS Score:0.00093
    CVSS Score:9.8

    Affected Products

    Vendor
    Tenda
    Product
    Ac21
    Vendor
    Tenda
    Product
    Ac21 Firmware
    Vendor
    Tenda
    Product
    Ac23
    Vendor
    Tenda
    Product
    Ac23 Firmware

    Exploits

    https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.mdhttps://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Router%20AC23%EF%BC%88AC23V1.0re_V16.03.07.52%EF%BC%89.mdhttps://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.mdhttps://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Router%20AC23%EF%BC%88AC23V1.0re_V16.03.07.52%EF%BC%89.md

    Related CVEs

    CVE-2026-4565 (CVSS 7.4) — A vulnerability was detected in Tenda AC21 16.03.08.16. Impacted is the function formSetQosBand of the file /g…
    CVE-2026-2148 (CVSS 5.5) — A security vulnerability has been detected in Tenda AC21 16.03.08.16. Affected is an unknown function of the f…
    CVE-2026-2147 (CVSS 5.5) — A weakness has been identified in Tenda AC21 16.03.08.16. This impacts an unknown function of the file /cgi-bi…
    CVE-2026-1638 (CVSS 2.1) — A security flaw has been discovered in Tenda AC21 1.1.1.1/1.dmzip/16.03.08.16. The impacted element is the fun…
    CVE-2026-1637 (CVSS 7.4) — A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMt…
    CVE-2025-13446 (CVSS 7.4) — A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file …
    CVE-2025-13445 (CVSS 7.4) — A flaw has been found in Tenda AC21 16.03.08.16. This affects an unknown part of the file /goform/SetIpMacBind…
    CVE-2025-65221 (CVSS 4.3) — Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the list parameter of /goform/setPptpUserList.…
    CVE-2025-65222 (CVSS 4.3) — Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the rebootTime parameter of /goform/SetSysAutoReb…
    CVE-2025-65220 (CVSS 4.3) — Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow in: /goform/SetVirtualServerCfg via the list paramete…

    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