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Unrated severityNVD Advisory· Published Mar 18, 2003· Updated Jun 16, 2026

CVE-2003-0121

CVE-2003-0121

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Clearswift/Mailsweeper5 versions
    cpe:2.3:a:clearswift:mailsweeper:4.0:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:a:clearswift:mailsweeper:4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:clearswift:mailsweeper:4.1:*:*:*:*:*:*:*
    • cpe:2.3:a:clearswift:mailsweeper:4.2:*:*:*:*:*:*:*
    • cpe:2.3:a:clearswift:mailsweeper:4.3:*:*:*:*:*:*:*
    • (no CPE)range: 4.x

Patches

Vulnerability mechanics

References

3

News mentions

0

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