ET WEB_SPECIFIC_APPS D-Link getcfg Information Disclosure Attempt (CVE-2019-17506)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS D-Link getcfg Information Disclosure Attempt (CVE-2019-17506)";
    flow:established,to_server;
    http.request_line;
    content:"GET /getcfg.php?"; startswith;
    http.request_body;
    content:"SERVICES|3d|DEVICE.ACCOUNT"; startswith; fast_pattern;
    content:"|25|0AAUTHORIZED_GROUP";
    pcre:"/^(?:\x3d|\x253[Dd])1/R";
    reference:cve,2019-17506;
    reference:url,github.com/PeiQi0/PeiQi-WIKI-Book/tree/main/docs/wiki/iot;
    classtype:attempted-admin;
    sid:2063278; rev:1;
    metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_02, cve CVE_2019_17506, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_07_02, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)