The default configuration of NetWin dMailWeb and cwMail trusts all POP servers, which allows attackers to bypass normal authentication and cause a denial of service.
NetWin dMailWeb and cwMail 2.6i and earlier allows remote attackers to cause a denial of service via a long POP parameter (pophost).
NetWin dMailWeb and cwMail 2.6g and earlier allows remote attackers to bypass authentication and use the server for mail relay via a username that contains a carriage return.
NetWin dMailWeb and cwMail 2.6g and earlier allows remote attackers to cause a denial of service via a long username parameter.