QMTP Open Relay

High Nessus Plugin ID 38789


An open QMTP relay is running on this port.


The QMTP/QMQP server that is running on this port allows relaying. Make sure it rejects connections from Internet so that it cannot be used use as an open relay. Otherwise, it may be blacklisted by RBLs or overloaded by spam.


Restrict access to this service or disable it if it is not used.

Plugin Details

Severity: High

ID: 38789

File Name: qmtp_relay.nasl

Version: $Revision: 1.6 $

Type: remote

Family: Misc.

Published: 2009/05/15

Modified: 2013/01/25

Dependencies: 11134

Risk Information

Risk Factor: High


Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C