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
Published Jun 16, 2014
7.6
HIGHCVSS 2.0
EPSS 3.59%
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.
Affected products
No data.
- ≤ 2014
- 10
- 11
- 12
- 13
- 2004
- 2005
- 2006
- 2006
- 2007
- 2007
- 2008
- 2008
- 2009
- 2009
- 2009
- 2010
- 2010
- 2011
- 2011
- 2012
- 2013
- 2013
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:H/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 3.59% (0.03592) | 89.08th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.59% (0.03592) | 87.91th | v5 (v2026.06.15) |
| Mar 23, 2025 | 6.36% (0.06363) | 89.35th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.84% (0.07839) | 91.38th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.00% (0.02000) | 88.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.53% (0.03532) | 90.12th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.31% (0.06309) | 90.90th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.31% (0.06309) | 90.06th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.31% (0.06309) | 77.91th | v2 (v2022.01.01) |
References (4)
- http://jvn.jp/en/jp/JVN50129191/index.html third-party-advisoryx_refsource_JVN
- http://jvndb.jvn.jp/jvndb/JVNDB-2014-000053 third-party-advisoryx_refsource_JVNDB
- http://www.ipa.go.jp/security/ciadr/vul/20140611-jvn.html x_refsource_MISC
- http://www.justsystems.com/jp/info/js14002.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://jvn.jp/en/jp/JVN50129191/index.html | third-party-advisoryx_refsource_JVN | |
| http://jvndb.jvn.jp/jvndb/JVNDB-2014-000053 | third-party-advisoryx_refsource_JVNDB | |
| http://www.ipa.go.jp/security/ciadr/vul/20140611-jvn.html | x_refsource_MISC | |
| http://www.justsystems.com/jp/info/js14002.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.