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Ichitaro CVE-2014-7247

CRITICAL
Data Processing Errors (CWE-19)
2014-11-26 vultures@jpcert.or.jp
10.0
CVSS 2.0 · NVD
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Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V2 - Validation and Business Logic Data processing
Impact

CVSS score of 10.0 (CRITICAL). Attack characteristics: network attack vector, low complexity. EPSS exploitation probability: 6.02%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
Patch available 6.0% exploitation probability (EPSS)

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AnalysisAI

Unspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government 6, 7, 2008, 2009, and 2010; Ichitaro Pro; Ichitaro Pro 2; Ichitaro 2011 Sou; Ichitaro 2012 Shou; Ichitaro 2013. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

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Technical ContextAI · show details

This vulnerability is classified under CWE-19. Unspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government 6, 7, 2008, 2009, and 2010; Ichitaro Pro; Ichitaro Pro 2; Ichitaro 2011 Sou; Ichitaro 2012 Shou; Ichitaro 2013 Gen; and Ichitaro 2014 Tetsu allows remote attackers to execute arbitrary code via a crafted file. Affected products include: Justsystems Ichitaro, Justsystems Ichitaro Pro. Version information: through 2011.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 10.0 CRITICAL
AV:N/AC:L/Au:N/C:C/I:C/A:C

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Confidentiality
C
Integrity
C
Availability
C

DescriptionCVE.org

Unspecified vulnerability in JustSystems Ichitaro 2008 through 2011; Ichitaro Government 6, 7, 2008, 2009, and 2010; Ichitaro Pro; Ichitaro Pro 2; Ichitaro 2011 Sou; Ichitaro 2012 Shou; Ichitaro 2013 Gen; and Ichitaro 2014 Tetsu allows remote attackers to execute arbitrary code via a crafted file.

Threat Intelligence Overview

EPSS Score
6.0%
Top 9% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 6.0%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

56
Low Medium High Critical
KEV: 0
EPSS: +6
CVSS: +50
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:justsystems:ichitaro:6:*:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:7:*:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2008:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2008:*:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2009:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2009:*:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2010:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2010:*:government:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2011:*:sou:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2012:-:shou:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2013:-:gen:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro:2014:-:*:*:tetsu:*:*:*
cpe:2.3:a:justsystems:ichitaro:2014:-:*:*:tetsu_trial:*:*:*
cpe:2.3:a:justsystems:ichitaro_pro:-:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro_pro:2:*:*:*:*:*:*:*
cpe:2.3:a:justsystems:ichitaro_pro:2:*:trial:*:*:*:*:*

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