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;)