CVE-2026-34008: CWE-732 in QNAP Systems Inc. Notes Station 3
Description
An incorrect permission assignment for critical resource vulnerability has been reported to affect Notes Station 3. If a local attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later
CVSS v4.0
Score 8.5high
Affected software
QNAP Systems Inc.
Notes Station 3
pkg:github/qnap/notes-station-3Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-34008) in Notes Station 3 arises from improper permission assignment to a critical resource, classified under CWE-732. It allows a local attacker who has already obtained a user account to escalate privileges or compromise the system's security. The vulnerability affects versions from 3.9.x up to but not including 3.9.11. The CVSS 4.0 base score is 8.5, indicating high severity, with attack vector local, low attack complexity, no user interaction required, and high impacts on confidentiality, integrity, and availability. The vendor has released a fix in version 3.9.11.
Potential Impact
An attacker with a local user account can exploit this vulnerability to compromise the security of the system, potentially leading to unauthorized access or control over critical resources. The high CVSS score reflects significant impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade Notes Station 3 to version 3.9.11 or later, where this vulnerability has been fixed. No other mitigation is required as the vendor has provided an official fix.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- qnap
- Date Reserved
- 2026-03-25T06:18:24.663Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ad0a18a2cdf04f65621d7a3
Added to database: 10/15/2026, 09:48:58 UTC
Last enriched: 10/15/2026, 10:04:18 UTC
Last updated: 10/15/2026, 19:00:27 UTC
Views: 13
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