ConnectWise also known as ScreenConnect has a userenum vulnerability. This is an user enumeration tool for that
vulnerable <= 19.2.24707 ??? didn't really understand if they fixed in upper version https://docs.connectwise.com/ConnectWise_Control_Documentation/ConnectWise_Control_release_notes/Release_notes_archive#ConnectWise_Control_2019.5
Tried on verions: 6.4.15787.6556-1472470634
6.3.13446.6374-2666439717
usage: screenconnect_userenum.py [-h] [-c cnt] [-v] [-s] [-p proxy] url wordlist
http://example.com/Login user enumeration tool
positional arguments:
url http://example.com/Login
wordlist username wordlist
optional arguments:
-h, --help show this help message and exit
-c cnt process (thread) count, default 10, too many processes may cause connection problems
-v verbose mode
-s stop on first user found
-p proxy socks4/5 http/https proxy, ex: socks5://127.0.0.1:9050
example: python3 screenconnect_userenum.py -p socks5://127.0.0.1:9050 -v http://example.com/Login user.txt