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Vulnerability record · CVE-2012-1242 · published 27 April 2012

CVE-2012-1242: Justsystems ichitaro vulnerability

Justsystems · Ichitaro

Untrusted search path vulnerability in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Government 2006 through 2010, Ichitaro Portable with oreplug, Ichitaro Viewer, JUST School, JUST School 2009 and 2010, JUST Jump 4, JUST Frontier, and oreplug allows local users to gain privileges via a Trojan horse DLL in the current working directory.

6.9 CVSS 2.0 Medium EPSS 0.40% · top 67.5%
6.9CVSS 2.0 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

Untrusted search path vulnerability in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Government 2006 through 2010, Ichitaro Portable with oreplug, Ichitaro Viewer, JUST School, JUST School 2009 and 2010, JUST Jump 4, JUST Frontier, and oreplug allows local users to gain privileges via a Trojan horse DLL in the current working directory.

AV:L/AC:M/Au:N/C:C/I:C/A:C

Affected products

7 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://jvn.jp/en/jp/JVN95378720/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2012-000034
http://osvdb.org/81472
http://www.justsystems.com/jp/info/js12001.html Vendor Advisory
http://jvn.jp/en/jp/JVN95378720/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2012-000034
http://osvdb.org/81472
http://www.justsystems.com/jp/info/js12001.html Vendor Advisory

Track CVE-2012-1242 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2014-7247Justsystems ichitaro vulnerabilityUnspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government 6, 7, 2008, 2009, and 2010; Ichitaro Pro; Ichitaro Pro 2; Ic…EPSS 5.3%10.0CVE-2013-3644Justsystems ichitaro vulnerabilityUnspecified vulnerability in JustSystems Ichitaro 2006 through 2013; Ichitaro Pro through 2; Ichitaro Government 6, 7, and 2006 through 2010; Ichitar…EPSS 4.2%9.8CVE-2017-2790Justsystems ichitaro memory buffer overflow vulnerabilityWhen processing a record type of 0x3c from a Workbook stream from an Excel file (.xls), JustSystems Ichitaro Office trusts that the size is greater t…EPSS 1.9%9.8CVE-2017-2789Justsystems ichitaro memory buffer overflow vulnerabilityWhen copying filedata into a buffer, JustSystems Ichitaro Office 2016 Trial will calculate two values to determine how much data to copy from the doc…EPSS 2.3%9.3CVE-2013-5990Justsystems ichitaro pro vulnerabilityUnspecified vulnerability in JustSystems Ichitaro 2006 through 2011; Ichitaro Government 6, 7, and 2006 through 2010; Ichitaro 2011 Sou; Ichitaro 201…EPSS 4.6%9.3CVE-2013-0707Justsystems hanako vulnerabilityUnspecified vulnerability in JustSystems Ichitaro 2006 and 2007, Ichitaro Government 2006 and 2007, Ichitaro Portable with oreplug, Hanako 2006 throu…EPSS 3.8%9.3CVE-2012-0269Justsystems ichitaro memory buffer overflow vulnerabilityBuffer overflow in JustSystems Ichitaro 2011 Sou, Ichitaro 2006 through 2011, Ichitaro Government 2006 through 2010, Ichitaro Portable with oreplug, …EPSS 4.2%9.3CVE-2011-1331Justsystems ichitaro memory buffer overflow vulnerabilityJustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006 through 2010, Ichitaro Portable, Ichitaro Pro, and Ichitaro V…EPSS 5.6%

Source: NIST National Vulnerability Database (record CVE-2012-1242), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.