alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Netis WF2419 2.2.36123 - Remote Code Execution CVE-2019-19356"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/cgi-bin-igd/netcore_set.cgi"; http.request_body; content:"mode_name=netcore_set&tools_type=2&tools_ip_url=|7c|+"; fast_pattern; content:"&tools_cmd=1&net_tools_set=1&wlan_idx_num=0"; distance:0; reference:cve,2019-19356; reference:url,www.exploit-db.com/exploits/48149; classtype:attempted-admin; sid:2030278; rev:2; metadata:affected_product Linux, attack_target IoT, created_at 2020_06_10, cve CVE_2019_19356, deployment Perimeter, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)