CVE-2006-4000 Path traversal in n/a

Medium 4.0 Published Updated

Authenticated remote attackers can read arbitrary files on Barracuda Spam Firewall devices via directory traversal in the preview email CGI script.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2006-4000?

CVE-2006-4000 is a medium-severity path traversal vulnerability in n/a, published on 5 Aug 2006. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Directory traversal vulnerability in cgi-bin/preview_email.cgi in Barracuda Spam Firewall (BSF) 3.3.01.001 through 3.3.03.053 allows remote authenticated users to read arbitrary files via a .. (dot dot) in the file parameter.

Which versions are affected by CVE-2006-4000?

It affects 1 product.

Products include Barracuda Networks Barracuda Spam Firewall.

How do I fix CVE-2006-4000?

No fix has been published for CVE-2006-4000 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2006-4000 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-4000 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-gmvp-38jx-w8g9.

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