alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS D-Link soap.cgi service Parameter Command Injection Attempt (CVE-2025-9752)";
flow:established,to_server;
http.uri;
content:"/soap.cgi|3f|"; fast_pattern;
content:"service|3d|";
pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
reference:url,github.com/scanleale/IOT_sec/blob/main/DIR-816L.pdf;
reference:cve,2025-9752;
classtype:attempted-admin;
sid:2065798; rev:1;
metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_11_17, cve CVE_2025_9752, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)