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Vulnerability record · CVE-2006-4000 · published 5 August 2006

CVE-2006-4000: Barracuda networks barracuda spam firewall vulnerability

Barracuda Networks · Barracuda Spam Firewall

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.

4.0 CVSS 2.0 Medium EPSS 5.8% · top 7.1%
4.0CVSS 2.0 base score
5.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 2 tagged exploit
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/21258
http://www.securityfocus.com/archive/1/441861/100/0/threaded
http://www.securityfocus.com/bid/19276 Exploit
http://www.vupen.com/english/advisories/2006/3104
https://exchange.xforce.ibmcloud.com/vulnerabilities/28214
http://secunia.com/advisories/21258
http://www.securityfocus.com/archive/1/441861/100/0/threaded
http://www.securityfocus.com/bid/19276 Exploit
http://www.vupen.com/english/advisories/2006/3104
https://exchange.xforce.ibmcloud.com/vulnerabilities/28214

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2006-4000), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.