CVE-2014-2003

high

Published 2014-06-16 · Modified 2026-05-06

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

7.6

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.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

Vendor	Product	Versions
justsystems	ichitaro	`{"endIncluding":"2014"}`
justsystems	ichitaro	`10`
justsystems	ichitaro	`11`
justsystems	ichitaro	`12`
justsystems	ichitaro	`13`
justsystems	ichitaro	`2004`
justsystems	ichitaro	`2005`
justsystems	ichitaro	`2006`
justsystems	ichitaro	`2007`
justsystems	ichitaro	`2008`
justsystems	ichitaro	`2009`
justsystems	ichitaro	`2010`
justsystems	ichitaro	`2011`
justsystems	ichitaro	`2012`
justsystems	ichitaro	`2013`
justsystems	just_online_update	`-`

References

CWEs

CWE-20

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.