Re: Exchange 2000 - Port 80
From: Andrew Mitchell (amitchel_at_removecasey.vic.gov.au)
Date: 03/17/04
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Date: Wed, 17 Mar 2004 00:52:33 -0800
Andrew Mitchell <amitchel@removecasey.vic.gov.au> said
> "Sam Ramsey" <anonymous@discussions.microsoft.com> said
>
>> I have an Exchange 2000 with all the latest patches and
>> IIS lockdown loaded. I have a Cisco firewall and allowing
>> only port 25 and 80 on the outside IP address.
>>
>> External hackers are connecting to port 80 and accessing
>> porn sites thru my exchange server. It seems like they are
>> using my exchange server as proxy server. I am using
>> Active Ports to monitor the ports on the exchange server
>> and notice them connecting to port 80. I also have web
>> monitoring software and notice the traffic to the porn
>> sites on the exchange server. Is this a known problem with
>> Exchange 2000? I dont think it is a problem with the
>> firewall because I need to allow port 80 for OWA.
>
> It *is* a problem with your firewall config.
That should read it is *partially* a problem with the firewall.
There are obviously other problems here but the outgoing port 80 access is
the easiest one to fix.
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- In reply to: Andrew Mitchell: "Re: Exchange 2000 - Port 80"
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