Every CVE Search/ Get API key

CVE-2003-0280

Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow remote...

10.0 HighPublic exploit

Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow remote attackers to execute arbitrary code via long (1) MAIL FROM or (2) RCPT TO commands.

Exploit likelihood

14.7%Up 7.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 10.0

Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow remote attackers to execute arbitrary code via long (1) MAIL FROM or (2) RCPT TO commands.

Record
CVE-2003-0280
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Updated
2026-11-02
CVE List No score

Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow remote attackers to execute arbitrary code via long (1) MAIL FROM or (2) RCPT TO commands.

Record
CVE-2003-0280
Updated
2026-11-02
EUVDEUVD-2003-0275 No score

Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow remote attackers to execute arbitrary code via long (1) MAIL FROM or (2) RCPT TO commands.

Record
EUVD-2003-0275
Updated
2026-11-03
GitHub AdvisoriesGHSA-rmgr-f5p3-vq6f No score

Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow remote...

Multiple buffer overflows in the SMTP Service for ESMTP CMailServer 4.0.2003.03.27 allow remote attackers to execute arbitrary code via long (1) MAIL FROM or (2) RCPT TO commands.

Record
GHSA-rmgr-f5p3-vq6f
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBYoungzsoft CMailServer 4.0 - MAIL FROM Buffer Overflow2003-05-10
Exploit-DBYoungzsoft CMailServer 4.0 - 'RCPT TO' Buffer Overflow2003-05-10

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2003-0280 is a high vulnerability (CVSS 10.0) in Youngzsoft Cmailserver, published May 14, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 14.7%, the 96th percentile. No source names a fixed version.

References

MoveEnter Open