What’s Vulnerable › Vulnerabilities

CVE-2009-4738

• Severity: high (CVSS 7.2 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-01-18 · updated 2026-06-16

Description

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: 2006, 2007, 2008, 2009
• JustSystems Atok Flat-Rate Service: all versions
• JustSystems Just Smile: 4

References

• http://jvn.jp/en/jp/JVN57040664/index.html
• http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-000057.html
• http://secunia.com/advisories/36560
• http://www.justsystems.com/jp/info/js09003.html
• http://www.securityfocus.com/bid/36220
• http://jvn.jp/en/jp/JVN57040664/index.html
• http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-000057.html
• http://secunia.com/advisories/36560
• http://www.justsystems.com/jp/info/js09003.html
• http://www.securityfocus.com/bid/36220

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