A vulnerability labeled as critical has been found in Tenda F1202 1.2.0.20(408) . Affected by this issue is the function formGstDhcpSetSer of the file /goform/GstDhcpSetSerof . Executing a manipulation of the argument dips can lead to stack-based buffer overflow. This vulnerability is registered as CVE-2026-9430 . It is possible to launch the attack remotely. Furthermore, an exploit is available.