Published:2026/09/16 Last Updated:2026/09/16
JVN#95825631
Multiple vulnerabilities in QND
Overview
QND provided by QualitySoft Corporation contains multiple vulnerabilities.
Products Affected
- QND Premium Ver.11.1i and earlier
- QND Standard Ver.11.1i and earlier
- QND Advance Ver.11.0.9i and earlier
Description
QND Standard/Premium provided by QualitySoft Corporation contains multiple vulnerabilities listed below:
- Use of hard-coded cryptographic key (CWE-321)
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N Base Score 6.8
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Base Score 5.5
- CVE-2026-81326
- Improper access control on a named pipe (CWE-782)
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.7
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Base Score 8.8
- CVE-2026-84408
Impact
- An attacker who can log in to a Windows PC where the affected product's client is installed may obtain an administrator's ID and password (CVE-2026-81326).
- An attacker who can log in to a Windows PC where the affected product's client is installed may execute an arbitrary command with
SYSTEMprivileges (CVE-2026-84408).
Solution
Update the software and Apply the patch
Apply the patch after updating to Ver.11.0.9i or Ver.11.1i according to the information provided by the developer.
Vendor Status
| Vendor | Link |
| QualitySoft Corporation | Regarding vulnerabilities found in QND Windows client (Text in Japanese) |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
Credit
Taisei Ogura of MOTEX Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2026-81326 |
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CVE-2026-84408 |
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| JVN iPedia |
JVNDB-2026-000135 |