full-disclosure - Re: Barracuda Networks Spam & Virus Firewall <= 4.1.1.021 Remote Configuration Retrieval

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Date: Sun, 10 Oct 2010 12:52:23 +0200
From: "advisories@...az.com" <advisories@...az.com>
To: corpus.defero@...et.com
Cc: full-disclosure <full-disclosure@...ts.grok.org.uk>
Subject: Re: Barracuda Networks Spam & Virus Firewall <=
	4.1.1.021 Remote Configuration Retrieval

Hello,

Just extend this vulnerability to all Barracuda products.

I confirm you :

Barracuda Link Balancer 230
Barracuda Link Balancer 430
Barracuda Link Balancer 330
Barracuda Link Balancer 340
Barracuda Web Filter 310
Barracuda Web Filter 410
Barracuda Spam Firewall 300
etc.

Regards

Le 8 oct. 2010 à 10:54, corpus.defero a écrit :

> I can't take the credit for this:
> 
> http://www.exploit-db.com/exploits/15130/
> 
> The Barracuda Spam & Virus Firewall is a hardware device designed to
> filter out spam from email. Basically a Linux (Mandrake) device running
> Postfix, Spamassassin, Clam-AV, Apache and AmavisNew. Configuration of
> the unit is by way of a GUI (Apache derived local website) listening on
> port 8000. If the owner has this open to the outside world the unit is
> seriously at risk to remote exploit. If not the exploit is usable
> locally only.
> 
> The exploit will allow the entire configuration to be viewed in plain
> text with no encryption. Potentially this is huge as the database
> contains usernames/passwords/back end server details/ldap & active
> directory credentials to name but a few. Because it contains a number of
> MTA's it can be used as an SMTP proxy to send spam with one simple
> config change (which I won't detail). Given the purpose of the unit, is
> somewhat ironic.
> 
> This may have been fixed in newer firmwares, but there are a ton of
> these units out there without the ability to update because of lapsed
> subscriptions and Barracuda's unwillingness to allow second hand units
> to be upgraded.
> 
> 
> 
> 
> 
> 
> 
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