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Case File

CVE-2001-1581

HIGH · CVSS 7.5 EPSS 1.26%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2001-12-31 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2001-1581
Severity
HIGH
CVSS
7.5
EPSS
1.26%

Original NVD 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.