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.

img.pl in Barracuda Spam Firewall running firmware 3.1.16 and 3.1.17 allows remote attackers to execute arbitrary commands via shell metacharacters in the f parameter.

Directory traversal vulnerability in img.pl in Barracuda Spam Firewall running firmware 3.1.16 and 3.1.17 allows remote attackers to read arbitrary files via a .. (dot dot) in the f parameter.

Argument injection vulnerability in Barracuda Spam Firewall running firmware 3.1.16 and 3.1.17 allows remote attackers to (1) read portions of source code via the -f option to Dig (dig_device.cgi), (2) determine file existence via the -r argument to Tcpdump (tcpdump_device.cgi) or (3) modify files in the cgi-bin directory via the -w argument to Tcpdump.

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.

Login.pm in Barracuda Spam Firewall (BSF) 3.3.01.001 through 3.3.03.053 contains a hard-coded password for the guest account, which allows remote attackers to read sensitive information such as e-mail logs, and possibly e-mail contents and the admin password.

preview_email.cgi in Barracuda Spam Firewall (BSF) 3.3.01.001 through 3.3.03.053 allows remote attackers to execute commands via shell metacharacters ("|" pipe symbol) in the file parameter. NOTE: the attack can be extended to arbitrary commands by the presence of CVE-2006-4000.

Barracuda Spam Firewall (BSF), possibly 3.3.03.053, contains a hardcoded password for the admin account for logins from 127.0.0.1 (localhost), which allows local users to gain privileges.

unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.

Cross-site scripting (XSS) vulnerability in the Web administration interface in Barracuda Spam Firewall before firmware 3.5.10.016 allows remote attackers to inject arbitrary web script or HTML via the username field in a login attempt, which is not properly handled when the Monitor Web Syslog screen is open.

Multiple cross-site scripting (XSS) vulnerabilities in index.cgi in Barracuda Spam Firewall (BSF) before 3.5.12.007, Message Archiver before 1.2.1.002, Web Filter before 3.3.0.052, IM Firewall before 3.1.01.017, and Load Balancer before 2.3.024 allow remote attackers to inject arbitrary web script or HTML via (1) the Policy Name field in Search Based Retention Policy in Message Archiver; unspecified parameters in the (2) IP Configuration, (3) Administration, (4) Journal Accounts, (5) Retention Policy, and (6) GroupWise Sync components in Message Archiver; (7) input to search operations in Web Filter; and (8) input used in error messages and (9) hidden INPUT elements in (a) Spam Firewall, (b) IM Firewall, and (c) Web Filter.

SQL injection vulnerability in index.cgi in the Account View page in Barracuda Spam Firewall (BSF) before 3.5.12.007 allows remote authenticated administrators to execute arbitrary SQL commands via a pattern_x parameter in a search_count_equals action, as demonstrated by the pattern_0 parameter.

Cross-site scripting (XSS) vulnerability in ldap_test.cgi in Barracuda Spam Firewall (BSF) before 3.5.11.025 allows remote attackers to inject arbitrary web script or HTML via the email parameter.