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    CVE-2026-5686

    A security flaw has been discovered in Tenda CX12L 16.03.53.12. This vulnerability affects the function fromRouteStatic of the file /goform/RouteStatic. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

    Published:Apr 6, 2026
    Last Modified:Apr 29, 2026
    EPS:Apr 6, 2026
    EPSS Score:0.00018
    CVSS Score:8.8

    Affected Products

    Vendor
    Tenda
    Product
    Cx12l
    Vendor
    Tenda
    Product
    Cx12l Firmware

    Exploits

    https://github.com/cve-a/lvdan/issues/4

    Related CVEs

    CVE-2026-11504 (CVSS 7.4) — A vulnerability was detected in Tenda CX12L 16.03.53.12. The impacted element is the function setSchedWifi of …
    CVE-2026-11503 (CVSS 7.4) — A security vulnerability has been detected in Tenda CX12L 16.03.53.12. The affected element is the function fo…
    CVE-2026-8138 (CVSS 7.4) — A vulnerability was found in Tenda CX12L 16.03.53.12. This issue affects the function formSetPPTPServer of the…
    CVE-2026-5687 (CVSS 7.4) — A weakness has been identified in Tenda CX12L 16.03.53.12. This issue affects the function fromNatStaticSettin…
    CVE-2026-5685 (CVSS 7.4) — A vulnerability was identified in Tenda CX12L 16.03.53.12. This affects the function fromAddressNat of the fil…
    CVE-2026-5684 (CVSS 7.3) — A vulnerability was determined in Tenda CX12L 16.03.53.12. Affected by this issue is the function fromwebExcpt…
    CVE-2026-5683 (CVSS 2) — A vulnerability was found in Tenda CX12L 16.03.53.12. Affected by this vulnerability is the function fromP2pLi…

    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