VULNERABILITY INTELLIGENCE

CVE-2003-1330

CVSS score5 MEDIUM

EPSS probability1.41%

CISA KEVNot currently listed

Published2003-12-31

Last modified2026-06-16

Description

Clearswift MAILsweeper for SMTP 4.3.6 SP1 does not execute custom "on strip unsuccessful" hooks, which allows remote attackers to bypass e-mail attachment filtering policies via an attachment that MAILsweeper can detect but not remove.