CVE-2013-3644

Ichitaro vulnerability

CVSS

10.0

EPSS

4.2%

EPSS pct

90th

Exploited

No known

Unspecified vulnerability in JustSystems Ichitaro 2006 through 2013; Ichitaro Pro through 2; Ichitaro Government 6, 7, and 2006 through 2010; Ichitaro Portable with oreplug; Ichitaro Viewer; and Ichitaro JUST School through 2010 allows remote attackers to execute arbitrary code via a crafted document.

Affected vendor

Justsystems

Affected product

Ichitaro

CVSS vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Published

2013-06-18

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2013-3644

Confirm whether Justsystems Ichitaro is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2013-3644.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-3644

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-3644 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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