How to exploit: For imap or smtp one can construct commands that will lead to a mail with the login credentials being sent to the attacker (assuming the attacke

How to exploit: For imap or smtp one can construct commands that will lead to a mail with the login credentials being sent to the attacker (assuming the attacker has an account on the same server). For POP3 we were unable to come up with such an attack, as it has no way of storing or sending mails.