ET WEB_SPECIFIC_APPS Tenda AC10 setPptpUserList list Parameter Buffer Overflow Attempt (CVE-2025-45779, CVE-2025-65221, 2025-15215, 2025-15217)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Tenda AC10 setPptpUserList list Parameter Buffer Overflow Attempt (CVE-2025-45779, CVE-2025-65221, 2025-15215, 2025-15217)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:23;
    content:"/goform/setPptpUserList"; fast_pattern;
    http.request_body;
    content:"list|3d|";
    pcre:"/^[^\x26&]{200,}(?:\x26|$)/R";
    reference:url,github.com/sunyou-iot/iot-vul/tree/main/TendaAC10/CVE-2025-45779;
    reference:cve,2025-45779;
    reference:cve,2025-5848;
    reference:cve,2025-65221;
    reference:cve,2025-15215;
    classtype:attempted-admin;
    sid:2062281; rev:2;
    metadata:affected_product Tenda, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_12, cve CVE_2025_45779, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_13;
    target:dest_ip;
)