CVE-2009-4738: Justsystems Atok

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Unspecified vulnerability in JustSystems Corporation ATOK 2006 through 2009 and ATOK flat-rate service, and Just Smile 4 with the ATOK Smile module, allows physically proximate users to bypass the screen lock and execute commands with system privileges via unknown vectors related to "launching external applications."

Affected products

• Justsystems Atok: version 2006 only; version 2007 only; version 2008 only; version 2009 only
• Justsystems Atok Flat-Rate Service: affected versions not specified
• Justsystems Just Smile: version 4 only

Published 2013-01-18. Last modified 2026-06-16.