Description
QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.
Published: 2026-09-16
Score: 8.7 High
EPSS: 1.1% Low
KEV: No
Impact: SYSTEM‑level command execution via local named pipe access
Action: Immediate Patch
AI Analysis

Impact

QND suffers from an improper access control flaw in a named pipe that lets a local attacker with an active Windows session run arbitrary commands with SYSTEM privileges. This is a classic local privilege escalation scenario rooted in CWE‑782. The attacker can gain full control of the machine and compromise all applications run on that system.

Affected Systems

Affected products are QualitySoft Corporation QND Advance, QND Premium and QND Standard. Specific affected versions were not supplied in the listed product families is potentially vulnerable unless a later release has been applied.

Risk and Exploitability

The flaw carries a CVSS score of 8.7, indicating high severity. The suggests a low‑to‑moderate current exploitation probability, and the vulnerability is not yet listed in CISA KEV. Attackers would require local access to the machine and rely on the named pipe mechanism; however, because the attacker can elevate privileges to SYSTEM, the impact is significant and the potential for widespread damage is high.

Generated by OpenCVE AI on September 16, 2026 at 15:10 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade QND to the latest vendor release that resolves the named pipe access control issue.
  • If a patch is not yet available, restrict ACLs on the vulnerable named pipe to the system account and remove access for other user accounts.
  • Continuously monitor for unauthorized process creation and enforce least‑privilege policies on accounts that have local login capability.

Generated by OpenCVE AI on September 16, 2026 at 15:10 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 16 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Title Improper Access Control in QND Named Pipe Enables SYSTEM‑level Command Execution

Wed, 16 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Description QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.
Weaknesses CWE-782
References
Metrics cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': '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'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-16T14:56:14.956Z

Reserved: 2026-09-10T06:51:56.985Z

Link: CVE-2026-84408

cve-icon Vulnrichment

Updated: 2026-09-16T14:56:09.650Z

cve-icon NVD

Status : Deferred

Published: 2026-09-16T08:16:40.060

Modified: 2026-09-16T19:27:25.623

Link: CVE-2026-84408

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-16T15:15:14Z

Weaknesses
  • CWE-782

    Exposed IOCTL with Insufficient Access Control