CVE-2026-19961
CriticalCVSS 9.9Summary
A vulnerability was detected in Edimax EW-7478APC 1.04. It affects the formWlSiteSurvey function in /goform/formWlSiteSurvey. Manipulating the selSSID argument causes a buffer overflow. The attack can be performed remotely and the exploit is public.
Risk Assessment
Risk of remote device compromise or denial of service. Public exploit increases attack likelihood.
Recommendation
Update the device firmware if a patched version is available. Restrict administrative access to trusted networks.
Original NVD description (English source)
A vulnerability was detected in Edimax EW-7478APC 1.04. Affected is the function formWlSiteSurvey of the file /goform/formWlSiteSurvey. Performing a manipulation of the argument selSSID results in buffer overflow. The attack is possible to be carried out 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.