The Receive Service in Websense Email Security before 7.1 does not recognize domain extensions in the blacklist, which allows remote attackers to bypass intended access restrictions and send e-mail messages via an SMTP session.
| Software | From | Fixed in |
|---|---|---|
| websense / websense_email_security | - | 7.0.x |
| websense / websense_email_security | 6.1-sp1 | 6.1-sp1.x |
| websense / websense_email_security | 6.1 | 6.1.x |