Ipswitch IMail 7.04 and earlier records the physical path of attachments in an e-mail message header, which could allow remote attackers to obtain potentially sensitive configuration information.

Ipswitch IMail 7.04 and earlier uses predictable session IDs for authentication, which allows remote attackers to hijack sessions of other users.

Web Messaging Server for Ipswitch IMail 7.04 and earlier allows remote authenticated users to change information for other users by modifying the olduser parameter in the "Change User Information" web form.

Directory traversal vulnerability in readmail.cgi for Ipswitch IMail 7.04 and earlier allows remote attackers to access the mailboxes of other users via a .. (dot dot) in the mbx parameter.

Ipswitch IMail 7.04 and earlier stores a user's session ID in a URL, which could allow remote attackers to hijack sessions by obtaining the URL, e.g. via an HTML email that causes the Referrer to be sent to a URL under the attacker's control.