Is CVE-2012-4021 being actively exploited?

CVE-2012-4021 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-4021?

CVE-2012-4021 has a CVSS 2.0 base score of 5.5 (MEDIUM).

CVE-2012-4021

MEDIUM · CVSS 5.5EPSS 1.1%EU EUVD

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.

Key facts

CVSS score: 5.5 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:P/I:P/A:N
Weakness (CWE): CWE-287
EPSS score: 1.1% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-3965)
Published: November 8, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-3965 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

mosp / kintai kanri

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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