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CVE-2014-2003

HIGH · CVSS 7.6EPSS 3.6%EU EUVD

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.

Key facts

CVSS score
7.6 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:H/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-20
EPSS score
3.6% (89th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2014-2055)
Published
June 16, 2014
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-2055 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / ichitaro
  • justsystems / just online update

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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