CVE-2009-4738

Name: CVE-2009-4738
Creator: NVD / NIST
Published: 2013-01-18T23:55:01.043+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.39%

Last modified Jun 16, 2026

CVE-2009-4738 is a vulnerability of currently unknown severity. 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.". EPSS estimates a 0.39% chance of exploitation in the next 30 days.

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."

Metrics

EPSS Probability

0.39%

31.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Justsystems	Atok	2006
Justsystems	Atok	2007
Justsystems	Atok	2008
Justsystems	Atok	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/36560Vendor Advisory
http://www.justsystems.com/jp/info/js09003.htmlPatch, Vendor Advisory
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/36560Vendor Advisory
http://www.justsystems.com/jp/info/js09003.htmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/36220

Timeline

Published: Jan 18, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-4738?

How severe is CVE-2009-4738?

Severity scoring for CVE-2009-4738 is pending analysis. The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2009-4738?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-4738?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST