Published:2026/11/04  Last Updated:2026/11/04

JVN#46901199
Hinemos vulnerable to incorrect privilege assignment

Overview

Hinemos provided by NTT DATA INTELLILINK Corporation contains an incorrect privilege assignment vulnerability.

Products Affected

  • Hinemos ver.7.2.0
  • Hinemos ver.7.1.0 to 7.1.2
  • Hinemos ver.7.0.0 to 7.0.4
  • Hinemos ver.6.2.0 to 6.2.2 (Standard maintenance support has ended)
  • Hinemos ver.6.1.0 to 6.1.2 (Standard maintenance support has ended)
  • Hinemos ver.6.0.0 to 6.0.3 (Standard maintenance support has ended)
According to the developer, Hinemos ver.6.0 and earlier versions, which are now unsupported, may be affected by the vulnerability.

Description

Hinemos provided by NTT DATA INTELLILINK Corporation contains the following vulnerability.

  • Incorrect Privilege Assignment (CWE-266)
    • 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 Base Score 7.1
    • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Base Score 6.5
    • CVE-2026-109849

Impact

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.

Solution

For Users with a Paid Subscription:
Apply the patch
Apply the patch provided by the developer.

For OSS version users:
Update the software using the latest installer
Apply the update using the latest installer.

For users of versions no longer under standard maintenance support:
Apply the workaround
The developer states that applying the workaround may mitigate the impact of this vulnerability.

For more information, refer to the informatmion provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
NTT DATA INTELLILINK Corporation Vulnerable 2026/11/04 NTT DATA INTELLILINK Corporation website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Kuniyoshi Noguchi (KuniNogu) of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2026-109849
JVN iPedia