CVE-2006-4000: barracuda_networks barracuda_spam_firewall
Vulnerability summary
CVE-2006-4000 is a medium (CVSS 4.0) vulnerability in barracuda_networks barracuda_spam_firewall. EPSS estimates a 5.83% chance of exploitation in the next 30 days, higher than 93.1% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 05-08-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
5.83%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.83% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (securityfocus.com)
Maturity: unknown
Barracuda Spam Firewall 3.3.x - 'preview_email.cgi?file' Arbitrary File Access
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Barracuda_networks1 product
- barracuda_spam_firewall3.3.01.001 | 3.3.03.053 | 3.3.03.055
1 vendor · 1 product