ET WEB_SPECIFIC_APPS Edimax N300 mp command Parameter Command Injection Attempt (CVE-2023-31983)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Edimax N300 mp command Parameter Command Injection Attempt (CVE-2023-31983)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:10;
    content:"/goform/mp"; fast_pattern;
    http.request_body;
    content:"command|3d|";
    pcre:"/^.*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|(?:\x26{2}|%26%26))+/R";
    reference:cve,2023-31983;
    reference:url,github.com/Jiangxiazhe/IOT_hack/blob/main/EDIMAX/CV7428NS/1.md;
    classtype:attempted-admin;
    sid:2062301; rev:1;
    metadata:affected_product Edimax, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_13, cve CVE_2023_31983, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)