CVE-2026-9479: Edimax EW-7438RPn formLogout stack-based overflow

Published May 25, 2026

Updated

A security vulnerability has been detected in Edimax EW-7438RPn 1.31. The affected element is the function formLogout of the file /goform/formLogout. The manipulation of the argument submit-url leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly 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·05:45 PM

Data Sourced

via MITRE·05:45 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-9479?

The severity of CVE-2026-9479 is high with a CVSS score of 8.8.

How do I fix CVE-2026-9479?

To fix CVE-2026-9479, it is recommended to update the Edimax EW-7438RPn firmware to the latest version that addresses this vulnerability.

What type of vulnerability is CVE-2026-9479?

CVE-2026-9479 is classified as a stack-based buffer overflow vulnerability.

Can CVE-2026-9479 be exploited remotely?

Yes, CVE-2026-9479 can be exploited remotely, which increases its risk level.

What component of Edimax EW-7438RPn is affected by CVE-2026-9479?

The affected component is the function formLogout located in the file /goform/formLogout.

Company

Resources

Contact

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