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7.4
CVE-2026-9346: Edimax EW-7438RPn: Remote Buffer Overflow Risk
CVE-2026-9346
Summary
A security flaw in Edimax EW-7438RPn wireless routers up to version 1.31 could allow an attacker to execute malicious code from a distance. This could potentially disrupt or take control of the router. Users should update their firmware to the latest version to fix this issue.
Original title
A flaw has been found in Edimax EW-7438RPn up to 1.31. This impacts the function formWirelessTbl of the file /goform/formWirelessTbl of the component webs. Executing a manipulation of the argument ...
Original description
A flaw has been found in Edimax EW-7438RPn up to 1.31. This impacts the function formWirelessTbl of the file /goform/formWirelessTbl of the component webs. Executing a manipulation of the argument submit-url can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-120
Classic Buffer Overflow
Published: 24 May 2026 · Updated: 31 May 2026 · First seen: 26 May 2026