Incorrect privilege assignment issue exists in Hinemos. If this vulnerability is exploited, an attacker who can access the password change API with specific permissions that can be assigned to non-administrative users may change the password of an administrative user.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
NTT DATA INTELLILINK Corporation Hinemos unknown
Version Status Constraints
7.2.0 affected —
7.1.0 affected ≤ 7.1.2
7.0.0 affected ≤ 7.0.4
6.2.0 affected ≤ 6.2.2
6.1.0 affected ≤ 6.1.2
6.0.0 affected ≤ 6.0.3

No data.

No data.

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No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/jp/JVN46901199/ cve-icon cve-icon
https://www.hinemos.info/news/hinemos-vulnerability-20261104 cve-icon cve-icon
History

Thu, 05 Nov 2026 01:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Password Change API in Hinemos

Thu, 05 Nov 2026 00:45:00 +0000

Type Values Removed Values Added
Description Incorrect privilege assignment issue exists in Hinemos. If this vulnerability is exploited, an attacker who can access the password change API with specific permissions that can be assigned to non-administrative users may change the password of an administrative user.
Weaknesses CWE-266
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-11-05T00:40:01.301Z

Reserved: 2026-10-23T00:43:07.402Z

Link: CVE-2026-109849

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-05T01:17:21.490

Modified: 2026-11-05T01:17:21.490

Link: CVE-2026-109849

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-05T01:30:08Z

Weaknesses