CVE-2026-9426 PUBLISHED

A vulnerability was detected in Edimax EW-7438RPn 1.31. This affects the function formHwSet of the file /goform/formHwSet. The manipulation of the argument Anntena/Mcs/regDomain/nic0Addr/nic1Addr/wlanAddr/wanAddr/wlanSSID/wlanChan/initgain/txcck/txofdm/submit-url results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

• Bond_yes (VulDB User) reporter
• VulDB CNA Team coordinator

• VDB-365407 | Edimax EW-7438RPn formHwSet stack-based overflow
• VDB-365407 | CTI Indicators (IOB, IOC, IOA)
• Submit #813894 | Edimax EW-7438RPn 1.31 Stack-based Buffer Overflow
• https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_10/10.md

• Stack-based Buffer Overflow CWE
• Memory Corruption CWE