Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an attachment that does not specify a MIME-Version header field, which is processed by some mail clients.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Mailsweeper | Clearswift | 4.3 | 4.3 |
Mailsweeper | Clearswift | 4.0 | 4.0 |
Mailsweeper | Clearswift | 4.2 | 4.2 |
Mailsweeper | Clearswift | 4.1 | 4.1 |