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DETECTION SYSTEM, WEB APPLICATION DEVICE, WEB APPLICATION FIREWALL DEVICE, DETECTION METHOD FOR DETECTION SYSTEM, DETECTION METHOD FOR WEB APPLICATION DEVICE, AND DETECTION METHOD FOR WEB APPLICATION FIREWALL DEVICE
DETECTION SYSTEM, WEB APPLICATION DEVICE, WEB APPLICATION FIREWALL DEVICE, DETECTION METHOD FOR DETECTION SYSTEM, DETECTION METHOD FOR WEB APPLICATION DEVICE, AND DETECTION METHOD FOR WEB APPLICATION FIREWALL DEVICE
According to the present invention, a web application firewall device comprises a determination unit, which determines whether or not a request includes an unauthorized parameter, and an analysis reception unit. A web application device comprises a control unit which determines whether or not a request includes an authorized parameter(s), and a response generation unit which generates a response. The determination unit of the web application firewall device updates data for filtering parameters, on the basis of fraud information. The response generation unit of the web application device generates a response including either fraud information or authorization information, selectively, and transmits the generated response to the web application firewall device.
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