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CVE-2013-0707: Unspecified vulnerability in JustSystems Ichitaro 2006 and 2007, Ichitaro Government 2006 and 2007, Ichitaro P

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HIGH 9.3DOWNGRADEDOWNGRADEMITIGATE

CVE-2013-0707 is a high-severity flaw (CVSS 9.3) affecting hanako, hanako police, hanako police3. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in JustSystems Ichitaro 2006 and 2007, Ichitaro Government 2006 and 2007, Ichitaro Portable with oreplug, Hanako 2006 through 2013, Hanako Police, Hanako Police 3, and Hanako Police 2010 allows remote attackers to execute arbitrary code via a crafted file.

Why this priority

  • Critical severity
  • EPSS top 10%: very likely to be exploited

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score9.3 (High)
EPSS exploit chance3.8% (top 10%)
CISA exploited listNo
Published2013-03-01
Last modified2026-06-16
Publisher (CNA): JPCERT/CC · Vendor: justsystems

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Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

justsystems hanako DOWNGRADE
Affected: 2006 · 2007 · 2008 · 2009 · 2010 · 2011 · 2012 · 2013
Fixed in: no fixed release known
Safe to downgrade to: a release before 2006
1. Check installed version
apt-cache policy hanako || rpm -q hanako || hanako --version
2. No fixed release: DOWNGRADE to a release before 2006 (Debian / Ubuntu)
apt-cache madison hanako sudo apt install hanako=<VERSION_BEFORE_2006> sudo apt-mark hold hanako
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list hanako sudo dnf downgrade hanako-<VERSION_BEFORE_2006> sudo dnf versionlock add hanako
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
justsystems hanako police DOWNGRADE
Affected: all versions · 2010
Fixed in: no fixed release known
Safe to downgrade to: a release before 2010
1. Check installed version
apt-cache policy hanako-police || rpm -q hanako-police || hanako-police --version
2. No fixed release: DOWNGRADE to a release before 2010 (Debian / Ubuntu)
apt-cache madison hanako-police sudo apt install hanako-police=<VERSION_BEFORE_2010> sudo apt-mark hold hanako-police
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list hanako-police sudo dnf downgrade hanako-police-<VERSION_BEFORE_2010> sudo dnf versionlock add hanako-police
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
justsystems hanako police3 MITIGATE
Affected: all versions
Fixed in: no fixed release known
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy hanako-police3 || rpm -q hanako-police3 || hanako-police3 --version
No fixed or unaffected release known
Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.
justsystems ichitaro DOWNGRADE
Affected: 2006 · 2007
Fixed in: no fixed release known
Safe to downgrade to: a release before 2006
1. Check installed version
apt-cache policy ichitaro || rpm -q ichitaro || ichitaro --version
2. No fixed release: DOWNGRADE to a release before 2006 (Debian / Ubuntu)
apt-cache madison ichitaro sudo apt install ichitaro=<VERSION_BEFORE_2006> sudo apt-mark hold ichitaro
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list ichitaro sudo dnf downgrade ichitaro-<VERSION_BEFORE_2006> sudo dnf versionlock add ichitaro
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
justsystems ichitaro portable MITIGATE
Affected: all versions
Fixed in: no fixed release known
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy ichitaro-portable || rpm -q ichitaro-portable || ichitaro-portable --version
No fixed or unaffected release known
Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2013-0707?

hanako: downgrade or apply the listed mitigation; hanako police: downgrade or apply the listed mitigation; hanako police3: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2013-0707 being exploited?

CVE-2013-0707 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2013-0707 affect?

CVE-2013-0707 affects hanako, hanako police, hanako police3. Severity is high (CVSS 9.3). Unspecified vulnerability in JustSystems Ichitaro 2006 and 2007, Ichitaro Government 2006 and 2007, Ichitaro Portable with oreplug, Hanako 2006 through 2013, Hanako Police, Hanako Police 3, and Hanako Police 2010 allows remote attackers to

How urgent is CVE-2013-0707?

Priority 55/100. Critical severity; EPSS top 10%: very likely to be exploited

Related CVEs

References

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