CVE-2003-0121
Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2003-0121- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2003-0121- Updated
- 2026-11-02
EUVDEUVD-2003-0117 No score
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.
- Record
EUVD-2003-0117- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mhr9-3845-rrw9 No score
Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an...
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.
- Record
GHSA-mhr9-3845-rrw9- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Clearswift MAILsweeper 4.x - MIME Attachment Filter Bypass | 2003-03-07 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2003-0121 is a high vulnerability (CVSS 7.5) in Clearswift Mailsweeper, published March 13, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.07%, the 87th percentile. No source names a fixed version.