Bypassing E-mail Attachment Filtering Policies in Clearswift MAILsweeper for SMTP 4.2

CVE-2001-1581 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

The File Blocker feature in Clearswift MAILsweeper for SMTP 4.2 allows remote attackers to bypass e-mail attachment filtering policies via a modified name in a Content-Type header.

Learn more about our Web Application Penetration Testing UK.