# CVE-2003-0121

## Summary

- **CVE ID:** CVE-2003-0121
- **Severity:** UNKNOWN
- **CVSS Score:** 0.13
- **CWE:** N/A
- **Published:** Mar 13, 2003
- **Last Modified:** Mar 16, 2026

## 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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://marc.info/?l=bugtraq&m=104716030503607&w=2)
- [CNA](http://www.securityfocus.com/archive/1/316311)
- [CNA](http://www.securityfocus.com/bid/7044)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 3.36%
- **EPSS Percentile:** 87.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._