alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS sgwbox eshell SHARESERVERCREATE Parameter Command Injection Attempt (CVE-2025-14705)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/eshell"; http.request_body; content:"|22|cmd|22 3a|"; content:"|22|SHARESERVERCREATE|22|"; fast_pattern; within:30; content:"|22|params|22 3a|"; pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; reference:url,www.notion.so/sgwbox-NAS-N3-Command-Injection-2be6cf4e528a80d69da5d6d17456a183; reference:cve,2025-14705; classtype:attempted-admin; sid:2066580; rev:1; metadata:affected_product sgwbox, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_05, cve CVE_2025_14705, 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;)