Re: SGS 5400 firewalls

From: Bernardo Wernesback (bernardosw@gmail.com)
Date: Mon Mar 13 2006 - 15:18:21 EST


Hi Paul,

I am not so sure about that restriction on external access to port
2456. I believe it comes open to any of the interfaces (could be wrong
on that). ;)

Also, if the box is running SGS 3.0, SSH server used is the open
standard - you can connect to it by using any SSH client. (comes
disabled by default).

Nice day to all!

On 3/13/06, Paul Melson <pmelson@gmail.com> wrote:
> -----Original Message-----
> Subject: RE: SGS 5400 firewalls
>
> > You might want to start by looking for TCP port 2456. This is the SSL web
> based management
> > port. Admin is a good username to start with. Also look for TCP port 22
> (i.e. OpenSSH).
> >
> > Be advised, if the admins are smart, they have added filters to protect
> these ports external
> > connections. The logging is also very good so whatever you try, they
> should notice it.
>
> By default, SGMI (port 2456) is only accessible via the interface that is
> designated as the 'Inside' interface as configured via the front panel LED.
> Additionally, instead of a traditional SSH connection, these firewalls use a
> proprietary service the vendor calls Secure Remote Login that listens on
> TCP/423 (not TCP/22). This service relies on both a shared secret for the
> SRL service as well as valid firewall admin credentials (so 1 user/pass
> pair, plus a shared secret). It requires a custom client that Symantec
> provides (a modified TeraTerm Pro) called srlclient8. This service is also
> only accessible via the 'Inside' interface by default.
>
> So if this is an external pen test of the firewall, and you can connect to
> 2456 (should get SSL challenge for cert signed by internal CA) or TCP/423,
> these are findings in and of themselves, regardless of whether or not you
> can actually authenticate and use these services to gain access to the
> device.
>
> PaulM
>
>
>
>
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protect your applications from hackers. Cenzic has the most comprehensive
solutions to meet your application security penetration testing and
vulnerability management needs. You have an option to go with a managed
service (Cenzic ClickToSecure) or an enterprise software (Cenzic Hailstorm).
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