CVE-2009-1054: Ichitaro

High severity, CVSS 9.3. EPSS: 3.9% chance of exploitation in the next 30 days.

Unspecified vulnerability in JustSystems Ichitaro 13, 2004 through 2008, Lite2, and Ichitaro viewer 5.1.5.0 and earlier allows remote attackers to execute arbitrary code via a crafted file, as exploited in the wild by Trojan.Tarodrop.H in March 2009.

Affected products

• Ichitaro Ichitaro: version 13 only; version 2004 only; version 2005 only; version 2006 only; version 2007 only; version 2008 only; …
• Ichitaro Ichitaro Viewer: up to and including 5.1.5.0

Published 2009-03-24. Last modified 2026-06-16.