alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS TrendNet wizardset WizardConfigured Parameter Command Injection Attempt (CVE-2025-15136)";
flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:17;
content:"/goform/wizardset"; fast_pattern;
http.request_body;
content:"WizardConfigured|3d|";
pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
reference:url,pentagonal-time-3a7.notion.site/TRENDnet-TEW-800MB-2c7e5dd4c5a58067bc81e530bf3191c0;
reference:cve,2025-15136;
classtype:attempted-admin;
sid:2066747; rev:1;
metadata:affected_product TrendNet, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_14, cve CVE_2025_15136, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)