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    CVE-2026-8775

    A flaw has been found in Edimax BR-6428NS 1.10. This affects the function formL2TPSetup of the file /goform/formL2TPSetup of the component POST Request Handler. This manipulation of the argument L2TPUserName causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:May 18, 2026
    Last Modified:May 18, 2026
    EPS:May 18, 2026
    EPSS Score:0.00041
    CVSS Score:8.8

    Affected Products

    Vendor
    Edimax
    Product
    Br-6428ns
    Vendor
    Edimax
    Product
    Br-6428ns Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-9297 (CVSS 2.1) — A security vulnerability has been detected in Edimax BR-6428NS 1.10. Affected is the function formWlbasic of t…
    CVE-2026-9296 (CVSS 2.1) — A weakness has been identified in Edimax BR-6428NS 1.10. This impacts the function system of the file /goform/…
    CVE-2026-9295 (CVSS 7.4) — A security flaw has been discovered in Edimax BR-6428NS 1.10. This affects the function formWirelessTbl of the…
    CVE-2026-9294 (CVSS 7.4) — A vulnerability was identified in Edimax BR-6428NS 1.10. The impacted element is the function formWanTcpipSetu…
    CVE-2026-8777 (CVSS 2.1) — A vulnerability was found in Edimax BR-6428NS 1.10. This issue affects the function formStaDrvSetup of the fil…
    CVE-2026-8776 (CVSS 7.4) — A vulnerability has been found in Edimax BR-6428NS 1.10. This vulnerability affects the function formPPTPSetup…
    CVE-2026-36734 (CVSS 8.8) — EDIMAX BR-6428nS V3 1.15 is vulnerable to Command Injection. An authenticated attacker with access to the netw…
    CVE-2023-31986 (CVSS 9.8) — A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to exec…
    CVE-2023-31983 (CVSS 9.8) — A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to exec…
    CVE-2023-31985 (CVSS 9.8) — A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to exec…

    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