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Vulnerabilities

Vulnerability · CVE-2009-1054

JustSystems Ichitaro 13, 2004 through 2008, Lite2, and Ichitaro viewer 5.1.5.0 and earlier Remote Code Execution

Published Mar 24, 2009 · catalog updated Mar 24, 2009 · JustSystems Ichitaro 13, 2004

Patch now

CVE-2009-1054 is in the CISA known-exploited catalog. Confirm JustSystems Ichitaro 13, 2004 against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (JustSystems Ichitaro 13, 2004).
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
3.91%
Remediation
Remediation guidance
Affected products
stated ichitaro · vendor ichitaro ichitaro

Unspecified vulnerability in JustSystems Ichitaro 13, 2004 through 2008, Lite2, and Ichitaro viewer 5.1.5.0 and earlier allows remote attackers to execute arbitrary code via a crafted file, as exploited in the wild by Trojan.Tarodrop.H in March 2009.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated ichitaro<= 1.5.0
  • vendor ichitaro ichitaroversion unspecified

How to fix CVE-2009-1054

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2009-1054 is in the CISA known-exploited catalog. Confirm JustSystems Ichitaro 13, 2004 against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with <= 1.5.0. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 3.91%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 24, 2009 · VulnCheck KEV

    Detected

    Unspecified vulnerability in JustSystems Ichitaro 13, 2004 through 2008, Lite2, and Ichitaro viewer 5.1.5.0 and earlier allows remote attackers to execute arbitrary code via a crafted file, as exploited in the wild by Trojan.Tarodrop.H in March 2009.

  2. Mar 24, 2009 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2009-1054

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2009-1054

    30-day exploitation probability 3.9%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2009-1054

    Unspecified vulnerability in JustSystems Ichitaro 13, 2004 through 2008, Lite2, and Ichitaro viewer 5.1.5.0 and earlier allows remote attackers to execute arbitrary code via a crafted file, as exploited in the wild by Trojan.Tarodrop.H in March 2009.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.