A vulnerability was found in Edimax EW-7478APC 1.04 and classified as critical . Impacted is the function formUSBFolder of the file /goform/formUSBFolder of the component POST Request Handler . Such manipulation of the argument ShareName/SelectName leads to buffer overflow. This vulnerability is listed as CVE-2026-13583 . The attack may be performed from remote. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.