How severe is CVE-2013-5990?

CVE-2013-5990 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2013-5990 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-5990?

CVE-2013-5990 primarily affects Justsystems Ichitaro Pro. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-5990?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-5990 published?

CVE-2013-5990 was published on 2013-11-13 and last updated on 2026-06-16.

CVE-2013-5990

CVE-2013-5990 is a critical-severity vulnerability in Justsystems Ichitaro Pro with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Justsystems Ichitaro Pro
Published: 2013-11-13
Last modified: 2026-06-16

Description

Unspecified vulnerability in JustSystems Ichitaro 2006 through 2011; Ichitaro Government 6, 7, and 2006 through 2010; Ichitaro 2011 Sou; Ichitaro 2012 Shou; Ichitaro 2013 Gen and Gen Trial Edition; Ichitaro Pro; Ichitaro Pro 2 and Pro 2 Trial Edition; Ichitaro Viewer; and Ichitaro Portable with oreplug allows remote attackers to execute arbitrary code via a crafted document.

Frequently asked questions

What is CVE-2013-5990?: Unspecified vulnerability in JustSystems Ichitaro 2006 through 2011; Ichitaro Government 6, 7, and 2006 through 2010; Ichitaro 2011 Sou; Ichitaro 2012 Shou; Ichitaro 2013 Gen and Gen Trial Edition; Ichitaro Pro; Ichitaro Pro 2 and Pro 2 Trial Edition; Ichitaro Viewer; and Ichitaro Portable with oreplug allows remote attackers to execute arbitrary code via a crafted document.
How severe is CVE-2013-5990?: CVE-2013-5990 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2013-5990 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-5990?: CVE-2013-5990 primarily affects Justsystems Ichitaro Pro. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-5990?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-5990 published?: CVE-2013-5990 was published on 2013-11-13 and last updated on 2026-06-16.

References

Affected products (22)

cpe:2.3:a:justsystems:ichitaro_pro:-:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro_pro:2:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro_pro:2:-:trial:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro_portable_with_oreplug:-:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2012:-:shou:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2013:-:gen:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2013:-:gen_trial:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro_viewer:-:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2011:-:sou:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:6:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:7:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2006:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2007:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2008:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2009:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2010:-:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2006:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2007:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2010:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2011:*:*:*:*:*:*:*

More vulnerabilities in Justsystems Ichitaro Pro

CVE-2014-7247 — Critical (CVSS 10.0): Unspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government 6, 7, 2008, 2009, and 2010;…
CVE-2011-1331 — Critical (CVSS 9.3): JustSystems Ichitaro 2005 through 2011, Ichitaro Government 6, Ichitaro Government 2006 through 2010, Ichitaro…
CVE-2017-10870 — High (CVSS 7.8): Memory corruption vulnerability in Rakuraku Hagaki (Rakuraku Hagaki 2018, Rakuraku Hagaki 2017, Rakuraku Hagaki 2016)…

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