ET WEB_SERVER SonicWall SMA Post-Auth importlogo CGI File Upload

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SERVER SonicWall SMA Post-Auth importlogo CGI File Upload";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/cgi-bin/importlogo|3f|"; fast_pattern;
    content:"uploadId|3d|";
    http.request_body;
    content:"Content-Disposition|3a 20|";
    content:"|0d 0a 23|"; distance:0;
    reference:url,ssd-disclosure.com/ssd-advisory-sonicwall-sma100-stored-xss-to-rce/;
    classtype:web-application-attack;
    sid:2061632; rev:1;
    metadata:affected_product SonicWall, attack_target Server, tls_state TLSDecrypt, created_at 2025_04_16, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)