CVE-2008-0551

The NamoInstaller.NamoInstall.1 ActiveX control in NamoInstaller.dll 3.0.0.1 and earlier in Namo...

9.3 HighPublic exploit

The NamoInstaller.NamoInstall.1 ActiveX control in NamoInstaller.dll 3.0.0.1 and earlier in Namo Web Editor in Sejoong Namo ActiveSquare 6 allows remote attackers to execute arbitrary code via a URL in the argument to the Install method. NOTE: some of these details are obtained from third party information.

Exploit likelihood

29.7%Down 17.1 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2008-0551
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-94
Updated: 2026-11-02

CVE List No score

Record: CVE-2008-0551
Updated: 2026-11-02

EUVDEUVD-2008-0561 No score

Record: EUVD-2008-0561
Updated: 2026-11-03

GitHub AdvisoriesGHSA-ch62-xvfr-2jjq No score

The NamoInstaller.NamoInstall.1 ActiveX control in NamoInstaller.dll 3.0.0.1 and earlier in Namo...

Record: GHSA-ch62-xvfr-2jjq
Weakness: CWE-94
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Sejoong Namo ActiveSquare 6 - 'NamoInstaller.dll' install Method	2008-01-25

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-2008-0551 is a high vulnerability (CVSS 9.3) in Microsoft Activex, published February 1, 2008. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 29.7%, the 98th percentile. No source names a fixed version.