use ssh
# Set connection variables
set-connect-timeout 60
set-read-timeout 20
set-prompt "#"
#Login
expect "*assword*"
exec "[#CURRENT_PASSWORD#]"
#Access the enable
expect "*>"
exec "enable"
# Enable's password
expect "*:"
exec "[#CURRENT_PASSWORD#]"
#Configure
expect "*#"
exec "configure terminal"
#Change the passord
expect "*#"
exec "username [#USERNAME#] password [#NEW_PASSWORD#] privilege 15"
#save
expect "*#"
exec "exit"
#save
expect "*#"
exec "write memory"