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CVE-2006-4000

4.0 · MEDIUM

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 ..

Published Aug 5, 2006barracuda_networksEPSS 5.83%

Overview

CVE-2006-4000 is a medium-severity vulnerability affecting barracuda_networks barracuda_spam_firewall. It was published on August 5, 2006 and has a CVSS 2.0 base score of 4.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from barracuda_networks. Update barracuda_spam_firewall to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refsecunia.com/advisories/21258Refwww.securityfocus.com/archive/1/441861/100/0/threadedRefwww.securityfocus.com/bid/19276Refwww.vupen.com/english/advisories/2006/3104Refexchange.xforce.ibmcloud.com/vulnerabilities/28214Refsecunia.com/advisories/21258Refwww.securityfocus.com/archive/1/441861/100/0/threadedRefwww.securityfocus.com/bid/19276Refwww.vupen.com/english/advisories/2006/3104Refexchange.xforce.ibmcloud.com/vulnerabilities/28214

How CyberStrike helps

Frequently asked questions

What is CVE-2006-4000?

CVE-2006-4000 is a medium-severity vulnerability affecting barracuda_networks barracuda_spam_firewall. It was published on August 5, 2006 and has a CVSS 2.0 base score of 4.0 (MEDIUM).

How severe is CVE-2006-4000?

This vulnerability has a CVSS 2.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2006-4000?

Check the references section for vendor advisories and patches from barracuda_networks. Update barracuda_spam_firewall to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2006-4000?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-4000 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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