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CVE-2014-2003

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not...

7.6 High

CVE-2014-2003 is a high vulnerability (CVSS 7.6) in Justsystems Ichitaro, published June 16, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.59%, the 89th percentile. No source names a fixed version.

What does this mean?
Severity
7.6 HighCVSS 2.0, NVD
Exploit chance
3.59%EPSS, 89th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not properly validate signatures of update modules, which allows remote attackers to spoof modules and execute arbitrary code via a crafted signature.

Exploit likelihood

3.59%Down 2.7 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used7.6

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not properly validate signatures of update modules, which allows remote attackers to spoof modules and execute arbitrary code via a crafted signature.

Record
CVE-2014-2003
CVSS 2.0
7.6 HighAV:N/AC:H/Au:N/C:C/I:C/A:C
Weakness
CWE-20
Updated
2026-11-02
CVE ListNo score

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not properly validate signatures of update modules, which allows remote attackers to spoof modules and execute arbitrary code via a crafted signature.

Record
CVE-2014-2003
Updated
2026-11-02
EUVDEUVD-2014-2055No score

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not properly validate signatures of update modules, which allows remote attackers to spoof modules and execute arbitrary code via a crafted signature.

Record
EUVD-2014-2055
Updated
2026-11-03
GitHub AdvisoriesGHSA-rcf9-p25g-x8cxNo score

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not...

JustSystems JUST Online Update, as used in Ichitaro through 2014 and other products, does not properly validate signatures of update modules, which allows remote attackers to spoof modules and execute arbitrary code via a crafted signature.

Record
GHSA-rcf9-p25g-x8cx
Weakness
CWE-20
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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