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CVE-2001-1581

HIGH CVSS: 7.5 Published: 2001-12-31 Modified: 2026-06-16

Description

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.

Affected Platforms

Clearswift Limited Mailsweeper

Weakness Type

NVD-CWE-Other

References