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    CVE-2026-9427

    A flaw has been found in Edimax EW-7438RPn 1.31. This impacts the function formWlSiteSurvey of the file /goform/formWlSiteSurvey of the component webs. This manipulation of the argument selSSID/submit-url causes stack-based buffer overflow. The attack is possible to be carried out 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 25, 2026
    Last Modified:May 26, 2026
    EPS:May 25, 2026
    EPSS Score:0.00041
    CVSS Score:8.8

    Affected Products

    Vendor
    Edimax
    Product
    Ew-7438rpn

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-9482 (CVSS 7.4) — A vulnerability has been found in Edimax EW-7438RPn 1.31. This impacts the function formSDHCP of the file /gof…
    CVE-2026-9481 (CVSS 7.4) — A flaw has been found in Edimax EW-7438RPn 1.31. This affects the function formStats of the file /goform/formS…
    CVE-2026-9480 (CVSS 7.4) — A vulnerability was detected in Edimax EW-7438RPn 1.31. The impacted element is the function formrefresh of th…
    CVE-2026-9479 (CVSS 7.4) — A security vulnerability has been detected in Edimax EW-7438RPn 1.31. The affected element is the function for…
    CVE-2026-9463 (CVSS 7.4) — A flaw has been found in Edimax EW-7438RPn 1.31. Affected by this issue is the function formLicence of the fil…
    CVE-2026-9462 (CVSS 7.4) — A vulnerability was detected in Edimax EW-7438RPn 1.31. Affected by this vulnerability is the function formWps…
    CVE-2026-9461 (CVSS 7.4) — A security vulnerability has been detected in Edimax EW-7438RPn 1.31. Affected is the function formRadius of t…
    CVE-2026-9460 (CVSS 7.4) — A weakness has been identified in Edimax EW-7438RPn 1.31. This impacts the function formAccept of the file /go…
    CVE-2026-9459 (CVSS 7.4) — A security flaw has been discovered in Edimax EW-7438RPn 1.31. This affects the function formConnectionSetting…
    CVE-2026-9426 (CVSS 7.4) — A vulnerability was detected in Edimax EW-7438RPn 1.31. This affects the function formHwSet of the file /gofor…

    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