CVE-2006-5424

Unspecified vulnerability in Justsystem Ichitaro 2006, 2006 trial version, and Government 2006 allows remote attackers to execute arbitrary code via a modified document, possibly because of a buffer overflow, a different vulnerability than CVE-2006-4326.

Published: 2006-10-20 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-5424 is rated Moderate Risk (48.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.91%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-5424

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 4.82% 2.91% -1.91%
2 2025-06-08 4.64% 4.82% +0.18%
3 2025-03-30 4.64%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-5424

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.1 2.0 MEDIUM
AV:N/AC:H/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
4.9 6.4 [email protected]

Weakness enumeration for CVE-2006-5424

OS Trackers for CVE-2006-5424

vendor priority summary link
alpine CVE-2006-5424: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. https://security.alpinelinux.org/vuln/CVE-2006-5424

Affected software / configurations for CVE-2006-5424

Vendor Product Version Raw CPE
justsystem ichitaro 2006 cpe:2.3:a:justsystem:ichitaro:2006:*:*:*:*:*:*:*
justsystem ichitaro 2006_government_edition cpe:2.3:a:justsystem:ichitaro:2006_government_edition:*:*:*:*:*:*:*
justsystem ichitaro 2006_trial_edition cpe:2.3:a:justsystem:ichitaro:2006_trial_edition:*:*:*:*:*:*:*

References for CVE-2006-5424

cvelogic Threat Intelligence