Educause Security Discussion mailing list archives

Re: Web server default page


From: Russell Fulton <r.fulton () AUCKLAND AC NZ>
Date: Wed, 15 Jul 2009 15:06:19 +1200

On 11/07/2009, at 8:59 AM, Valdis Kletnieks wrote:

On Fri, 10 Jul 2009 15:23:46 EDT, "Cheek, Leigh" said:

Do you see any big vulnerabilities with the IIS default page?

Well, for *starters*, it says "Somebody's asleep at the wheel here,
and has IIS
installed and running but no actual site."

not necessarily.  I know of sites where everything is put one dir
level down and the default index.html has just been left.


Even if the IIS default page *itself* doesn't have holes, I'd not be
surprised
if it attracts *other* attacks:

1) Hmm.. Maybe the IIS got installed a long time ago by accident,
and isn't
patched. Let's toss some 2-year-old exploits at it and see what
sticks..

2) If they're asleep on the IIS issue, I wonder what *else* is
sitting there.
Time to nmap the server, and maybe a few IP addrs up and down from
it, and see
what's open.  Maybe they left C:\ mapped to the world or something...

Bottom line - the biggest problem is probably not the page, but the
message
it sends about the site's security stance...

Agreed.  From an auditing standpoint it is an indication that
something *may* be wrong.  Back in the days when windoze shipped with
all the light on I used to do regular scans looking for default pages
and many people were astounded to find out they had a web site on
their desk.

Russell



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