ET WEB_SPECIFIC_APPS Tenda exeCommand cmdinput Parameter Command Injection Attempt (CVE-2025-10442)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Tenda exeCommand cmdinput Parameter Command Injection Attempt (CVE-2025-10442)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/goform/exeCommand"; startswith; fast_pattern;
    content:"cmdinput|3d|"; distance:0;
    pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
    reference:url,github.com/2664521593/mycve/blob/main/Tenda/Tenda_AC9_CJ.md#poc;
    reference:cve,2025-10442;
    classtype:web-application-attack;
    sid:2064692; rev:1;
    metadata:affected_product Tenda, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_09_15, cve CVE_2025_10442, 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;
)