Change cPanel password from Cmd:

1) You can change the Cpanel password using below cmd as well as you need to Synchronize the password with your default FTP user, if you are unable to use the new password to connect to ftp account.# /scripts/chpass Username Password

Username : cPanel account username
Password : New password that to be set

Note: Your password should not contain special characters

2) Synchronize the new password with the default FTP user

# /scripts/ftpupdate