alert http any any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS D-Link usb_paswd.asp hname Parameter Command Injection Attempt (CVE-2025-10440)";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/usb_paswd.asp|3f|"; startswith; fast_pattern;
pcre:"/^.*(?:h)?name\x3d[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
reference:url,github.com/2664521593/mycve/blob/main/D-Link/D-Link_CJ_1.md;
reference:cve,2025-10440;
classtype:attempted-admin;
sid:2064694; rev:1;
metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_09_15, cve CVE_2025_10440, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_15, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)