How severe is CVE-2012-4021?

CVE-2012-4021 has a CVSS 2.0 base score of 5.5, rated medium severity.

Is CVE-2012-4021 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4021?

CVE-2012-4021 affects Mosp Kintai Kanri. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-4021?

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

When was CVE-2012-4021 published?

CVE-2012-4021 was published on 2012-11-08 and last updated on 2026-06-16.

CVE-2012-4021

CVE-2012-4021 is a medium-severity vulnerability in Mosp Kintai Kanri with a CVSS 2.0 base score of 5.5. 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-287.

Key facts

Severity: Medium (CVSS 2.0 base score 5.5)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Mosp Kintai Kanri
Published: 2012-11-08
Last modified: 2026-06-16

Description

MosP kintai kanri before 4.1.0 does not properly perform authentication, which allows remote authenticated users to impersonate arbitrary user accounts, and consequently obtain sensitive information or modify settings, via unspecified vectors.

Frequently asked questions

What is CVE-2012-4021?: MosP kintai kanri before 4.1.0 does not properly perform authentication, which allows remote authenticated users to impersonate arbitrary user accounts, and consequently obtain sensitive information or modify settings, via unspecified vectors.
How severe is CVE-2012-4021?: CVE-2012-4021 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2012-4021 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4021?: CVE-2012-4021 affects Mosp Kintai Kanri. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4021?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4021 published?: CVE-2012-4021 was published on 2012-11-08 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:mosp:kintai_kanri:*:*:*:*:*:*:*:*

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