ET WEB_SPECIFIC_APPS sgwbox eshell COPY Parameter Directory Traversal Attempt (CVE-2025-14704)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS sgwbox eshell COPY Parameter Directory Traversal Attempt (CVE-2025-14704)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/eshell"; fast_pattern;
    http.request_body;
    content:"|22|cmd|22 3a|";
    content:"|22|COPY|22|"; distance:0;
    content:"|22|params|22 3a|";
    pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
    reference:url,www.notion.so/sgwbox-NAS-N3-Directory-Traversal-2be6cf4e528a802a9c0ad6f01b75694e;
    reference:cve,2025-14704;
    classtype:attempted-admin;
    sid:2066579; rev:1;
    metadata:affected_product sgwbox, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_05, cve CVE_2025_14704, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)