VULNERABILITY INTELLIGENCE
CVE-2014-2003
CVSS score7.6 HIGH
EPSS probability3.59%
CISA KEVNot currently listed
Published2014-06-16
Last modified2026-06-17
CVSS vectorAV:N/AC:H/Au:N/C:C/I:C/A:C
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.
Weakness classification
- CWE-20: Improper Input Validation