alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Edimax setWAN pptpUserName Parameter Command Injection Attempt (CVE-2025-70161)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:14; content:"/goform/setWAN"; fast_pattern; http.request_body; content:"pptpUserName|3d|"; pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; reference:url,tzh00203.notion.site/EDIMAX-BR-6208AC-V2_1-02-Command-Injection-Vulnerability-in-Web-setWAN-handler-2d3b5c52018a80d7ae8dce2bf5e3294c; reference:cve,2025-70161; classtype:attempted-admin; sid:2066661; rev:1; metadata:affected_product Edimax, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_09, cve CVE_2025_70161, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)