CVE-2026-34007
Received Received - Intake

OS Command Injection in QNAP Notes Station 3

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: QNAP Systems, Inc.

Description
An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-15
AI Q&A
2026-10-15
EPSS Evaluated
N/A
NVD
CVE-2026-34007
EUVD
EUVD-2026-101983

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
QNAP Systems Inc. Notes Station 3 3.9.x

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

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Executive Summary

This is an OS command injection vulnerability in Notes Station 3. It allows remote attackers to execute arbitrary commands on the affected system if exploited.

Detection Guidance

Detection involves checking the installed version of Notes Station 3. Compare your version against 3.9.11 or later. If your version is older, the system is vulnerable. No specific commands are provided in the context.

Impact Analysis

An attacker could gain control over the Notes Station 3 system, potentially accessing sensitive data, modifying files, or disrupting services. This could lead to data breaches or unauthorized system access.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations must address it to maintain data protection standards.

Mitigation Strategies

Update Notes Station 3 to version 3.9.11 or later immediately. This is the fixed version that resolves the OS command injection vulnerability.

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