CVE-2003-1343

Trend Micro ScanMail for Exchange (SMEX) before 3.81 and before 6.1 might install a back door...

7.5 HighPublic exploit

Trend Micro ScanMail for Exchange (SMEX) before 3.81 and before 6.1 might install a back door account in smg_Smxcfg30.exe, which allows remote attackers to gain access to the web management interface via the vcc parameter, possibly "3560121183d3".

Exploit likelihood

2.62%Down 1.9 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2003-1343
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-287
Updated: 2026-11-02

CVE List No score

Record: CVE-2003-1343
Updated: 2026-11-02

EUVDEUVD-2003-1333 No score

Record: EUVD-2003-1333
Updated: 2026-11-03

GitHub AdvisoriesGHSA-8xcp-44vr-gqpx No score

Trend Micro ScanMail for Exchange (SMEX) before 3.81 and before 6.1 might install a back door...

Record: GHSA-8xcp-44vr-gqpx
Weakness: CWE-287
Updated: 2026-11-02

Affected products

trend micro scanmail

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Trend Micro ScanMail For Exchange 3.8 - Authentication Bypass	2003-01-15

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

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

In short

CVE-2003-1343 is a high vulnerability (CVSS 7.5) in Trend Micro Scanmail, published December 31, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.62%, the 85th percentile. No source names a fixed version.