ET EXPLOIT Possible D-Link Command Injection Attempt Inbound (CVE-2020-13782)

alert http any any -> $HOME_NET any (
    msg:"ET EXPLOIT Possible D-Link Command Injection Attempt Inbound (CVE-2020-13782)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"_ajax_explorer.sgi?action="; fast_pattern;
    content:"&path="; distance:0;
    content:"&where="; distance:0;
    content:"&en=|3b|"; distance:0;
    reference:url,unit42.paloaltonetworks.com/6-new-d-link-vulnerabilities-found-on-home-routers/;
    reference:cve,2020-13782;
    classtype:attempted-admin;
    sid:2030335; rev:1;
    metadata:attack_target Networking_Equipment, created_at 2020_06_15, cve CVE_2020_13782, deployment Perimeter, deployment Internal, performance_impact Low, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_15, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
)