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7.4
CVE-2026-9344: Edimax EW-7438RPn Router: Remote WPS Pin Code Overflow
CVE-2026-9344
Summary
A vulnerability in the Edimax EW-7438RPn router's WPS feature allows an attacker to remotely access the router's settings. This could potentially lead to unauthorized changes or even a complete takeover of the router. It's recommended that users update their router to the latest firmware version as soon as possible to fix this issue.
Original title
A security vulnerability has been detected in Edimax EW-7438RPn up to 1.31. The impacted element is an unknown function of the file /goform/formWpsStart of the component webs. Such manipulation of ...
Original description
A security vulnerability has been detected in Edimax EW-7438RPn up to 1.31. The impacted element is an unknown function of the file /goform/formWpsStart of the component webs. Such manipulation of the argument pinCode/wlan-url leads to stack-based buffer overflow. The attack can be executed 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.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-121
Stack-based Buffer Overflow
Published: 24 May 2026 · Updated: 31 May 2026 · First seen: 26 May 2026