CVE-2005-0431
HighSummary
The vulnerability in Barracuda Spam Firewall 3.1.10 and earlier allows members of whitelisted domains to send mail to any domain, enabling the device to be used as an open mail relay for spam.
Risk Assessment
The organization may be used to relay spam, leading to domain reputation damage, blocking by other mail servers, and potential financial penalties.
Recommendation
Update Barracuda Spam Firewall to the latest version and configure restrictions for whitelisted domains to prevent sending mail outside allowed domains.
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Original NVD description (English source)
Barracuda Spam Firewall 3.1.10 and earlier does not restrict the domains that white-listed domains can send mail to, which allows members of white-listed domains to use Barracuda as an open mail relay for spam.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS