CVE-2026-9482: Edimax EW-7438RPn formSDHCP stack-based overflow

Published May 25, 2026

Updated

A vulnerability has been found in Edimax EW-7438RPn 1.31. This impacts the function formSDHCP of the file /goform/formSDHCP. Such manipulation of the argument submit-url leads to stack-based buffer overflow. The attack can be launched 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.

Affected Software

1 affected component

Edimax EW-7438RPn=1.31

Event History

May 25, 2026

CVE Published

via MITRE·06:30 PM

Data Sourced

via MITRE·06:30 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-9482?

CVE-2026-9482 has a high severity score of 8.8.

How do I fix CVE-2026-9482?

To fix CVE-2026-9482, update the Edimax EW-7438RPn device to the latest available firmware that addresses this buffer overflow vulnerability.

What type of vulnerability is CVE-2026-9482?

CVE-2026-9482 is classified as a stack-based buffer overflow vulnerability.

Can CVE-2026-9482 be exploited remotely?

Yes, CVE-2026-9482 can be exploited remotely due to its design allowing manipulation of the submit-url argument.

What impact does CVE-2026-9482 have on the Edimax EW-7438RPn?

CVE-2026-9482 may allow an attacker to execute arbitrary code on the Edimax EW-7438RPn device.

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