ET EXPLOIT Telecommunications Gateway Configuration Management System Unauthenticated File Upload

alert http $EXTERNAL_NET any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Telecommunications Gateway Configuration Management System Unauthenticated File Upload";
    flow:established,to_server;
    urilen:38;
    http.method;
    content:"POST";
    http.uri;
    content:"|2f|manager|2f|teletext|2f|material|2f|rewrite|2e|php"; fast_pattern;
    http.content_type;
    content:"multipart/form-data"; startswith;
    http.request_body;
    content:"name=|22|";
    content:"filename=|22|";
    content:"Content|2d|Type|3a 20|image|2f|png|0d 0a 0d 0a 3c 3f|php|20|system|28 22|";
    reference:url,github.com/wy876/POC/blob/main/%E5%A4%A7%E5%8D%8E%E5%9F%8E%E5%B8%82%E5%AE%89%E9%98%B2%E7%9B%91%E6%8E%A7%E7%B3%BB%E7%BB%9F%E5%B9%B3%E5%8F%B0%E7%AE%A1%E7%90%86%E5%AD%98%E5%9C%A8user_edit.action%E4%BF%A1%E6%81%AF%E6%B3%84%E9%9C%B2%E6%BC%8F%E6%B4%9E.md;
    classtype:attempted-admin;
    sid:2053478; rev:1;
    metadata:attack_target Server, created_at 2024_06_12, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Exploit, updated_at 2024_06_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)