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    CVE-2026-13563

    A vulnerability has been found in Edimax EW-7478APC 1.04. This impacts the function formL2TPSetup of the file /goform/formL2TPSetup of the component POST Request Handler. Such manipulation of the argument L2TPUserName leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Jun 29, 2026
    Last Modified:Jun 29, 2026
    EPS:Jun 29, 2026
    EPSS Score:
    CVSS Score:8.8

    Affected Products

    Vendor
    Edimax
    Product
    Ew-7478apc

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-19963 (CVSS 2.1) — A vulnerability has been found in Edimax EW-7478APC 1.04. Affected by this issue is the function stainfo of th…
    CVE-2026-19962 (CVSS 2.1) — A flaw has been found in Edimax EW-7478APC 1.04. Affected by this vulnerability is the function setWAN of the …
    CVE-2026-19961 (CVSS 8.6) — A vulnerability was detected in Edimax EW-7478APC 1.04. Affected is the function formWlSiteSurvey of the file …
    CVE-2026-19960 (CVSS 2.1) — A security vulnerability has been detected in Edimax EW-7478APC 1.04. This impacts the function formWlbasic of…
    CVE-2026-19959 (CVSS 8.6) — A weakness has been identified in Edimax EW-7478APC 1.04. This affects the function formWanTcpipSetup of the f…
    CVE-2026-13583 (CVSS 7.4) — A vulnerability has been found in Edimax EW-7478APC 1.04. Impacted is the function formUSBFolder of the file /…
    CVE-2026-13582 (CVSS 7.4) — A flaw has been found in Edimax EW-7478APC 1.04. This issue affects the function formUSBAccount of the file /g…
    CVE-2026-13581 (CVSS 2.1) — A vulnerability was detected in Edimax EW-7478APC 1.04. This vulnerability affects the function formStaDrvSetu…
    CVE-2026-13580 (CVSS 7.4) — A security vulnerability has been detected in Edimax EW-7478APC 1.04. This affects the function formQoS of the…
    CVE-2026-13564 (CVSS 7.4) — A vulnerability was found in Edimax EW-7478APC 1.04. Affected is the function formPPPoESetup of the file /gofo…

    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