CVE-2026-12197 Ruijie EG105G-P JSON-RPC Diagnose Endpoint diagnose nslookup command injection

A security flaw has been discovered in Ruijie EG105G-P 2.340. The impacted element is the function nslookup of the file /cgi-bin/luci/api/diagnose of the component JSON-RPC Diagnose Endpoint. Performing a manipulation of the argument params.target results in command injection. It is possible to...