alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Edimax formiNICbasic rootAPmac Parameter Command Injection Attempt (CVE-2026-9441)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:21; content:"/goform/formiNICbasic"; fast_pattern; http.request_body; content:"rootAPmac|3d|"; pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; reference:url,lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formiNICbasic-34b53a41781f808bbc45e8ca54f93dd1; reference:cve,2026-9441; classtype:attempted-admin; sid:2071390; rev:1; metadata:affected_product Edimax, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_08_05, cve CVE_2026_9441, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2026_08_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)