How severe is CVE-2012-4016?

CVE-2012-4016 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-4016 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4016?

CVE-2012-4016 affects Justsystems Atok. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-4016?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-4016 published?

CVE-2012-4016 was published on 2012-09-28 and last updated on 2026-06-16.

CVE-2012-4016

CVE-2012-4016 is a medium-severity vulnerability in Justsystems Atok with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Justsystems Atok
Published: 2012-09-28
Last modified: 2026-06-16

Description

The ATOK application before 1.0.4 for Android allows remote attackers to read the learning information file, and obtain sensitive input-string information, via a crafted application.

Frequently asked questions

What is CVE-2012-4016?: The ATOK application before 1.0.4 for Android allows remote attackers to read the learning information file, and obtain sensitive input-string information, via a crafted application.
How severe is CVE-2012-4016?: CVE-2012-4016 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-4016 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4016?: CVE-2012-4016 affects Justsystems Atok. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4016?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4016 published?: CVE-2012-4016 was published on 2012-09-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:justsystems:atok:*:*:android:*:*:*:*:*

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