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

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MEDIUM

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

Published Nov 8, 2012

5.5

MEDIUM

CVSS 2.0

EPSS 1.14%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.14% 0.01139

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01139

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.14% (0.01139)	65.40th	v5 (v2026.06.15)
Jun 15, 2026	1.14% (0.01139)	62.30th	v5 (v2026.06.15)
Mar 17, 2025	0.20% (0.00196)	39.53th	v4 (v2025.03.14)
Dec 12, 2024	0.23% (0.00233)	62.28th	v3 (v2023.03.01)
Sep 29, 2023	0.23% (0.00233)	61.02th	v3 (v2023.03.01)
Mar 7, 2023	0.17% (0.00169)	52.03th	v3 (v2023.03.01)
Mar 6, 2023	1.13% (0.01132)	56.11th	v2 (v2022.01.01)
Sep 22, 2022	1.13% (0.01132)	54.59th	v2 (v2022.01.01)
Apr 1, 2022	1.13% (0.01132)	52.58th	v2 (v2022.01.01)
Feb 4, 2022	1.13% (0.01132)	30.65th	v2 (v2022.01.01)

Weaknesses (1)

CWE-287

Improper Authentication

References (4)

http://jvn.jp/en/jp/JVN52264310/index.html
third-party-advisoryx_refsource_JVN
http://jvndb.jvn.jp/jvndb/JVNDB-2012-000097
third-party-advisoryx_refsource_JVNDB
http://secunia.com/advisories/51110
third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/56369
vdb-entryx_refsource_BID

Link	Providers	Tags
http://jvn.jp/en/jp/JVN52264310/index.html		third-party-advisoryx_refsource_JVN
http://jvndb.jvn.jp/jvndb/JVNDB-2012-000097		third-party-advisoryx_refsource_JVNDB
http://secunia.com/advisories/51110		third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/56369		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner jpcert

Published Nov 8, 2012

Updated Aug 6, 2024

Reserved Jul 12, 2012

Link CVE-2012-4021

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2012-4021

Red Hat

Severity n/a

Public date n/a

Links CVE-2012-4021