[Japanese]

JVNDB-2026-000135

Multiple vulnerabilities in QND

Overview

QND Standard/Premium provided by QualitySoft Corporation contains multiple vulnerabilities listed below:
  • Use of hard-coded cryptographic key (CWE-321) - CVE-2026-81326
  • Improper access control on a named pipe (CWE-782) - CVE-2026-84408
Taisei Ogura of MOTEX Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 8.8 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS v4 Severity
Base Metrics: 8.7 (High) [IPA Score]
  • Access Vector (AV): Network
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): Low
  • User Interaction (UI): None
    • Vulnerable System Impact
  • Confidentiality Impact (VC): High
  • Integrity Impact (VI): High
  • Availability Impact (VA): High
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
The above CVSS base scores have been assigned for CVE-2026-84408

CVSS v3 Severity
Base Metrics: 5.5(Medium) [IPA Score]
  • Access Vector : Local
  • Attack Complexity : Low
  • Privileges Required : Low
  • User Interaction : None
  • Scope : Unchanged
  • Confidentiality Impact : High
  • Integrity Impact : None
  • Availability Impact : None
CVSS v4 Severity
Base Metrics: 6.8 (Medium) [IPA Score]
  • Access Vector (AV): Local
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): Low
  • User Interaction (UI): None
    • Vulnerable System Impact
  • Confidentiality Impact (VC): High
  • Integrity Impact (VI): None
  • Availability Impact (VA): None
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
The above CVSS base scores have been assigned for CVE-2026-81326
Affected Products


QualitySoft Corporation
  • QND Premium Ver.11.1i and earlier
  • QND Standard Ver.11.1i and earlier
  • QND Advance Ver.11.0.9i and earlier

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 SYSTEM privileges (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 Information

QualitySoft Corporation
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-81326
  2. CVE-2026-84408
References

  1. JVN : JVN#95825631
Revision History

  • [2026/09/16]
      Web page was published

Date Public2026/09/16
Date First Published2026/09/16
Date Last Updated2026/09/16