A command injection vulnerability has been reported to affect several QNAP operating system versions. If an attacker gains local network access who have also gained a user account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.1.9.2954 build 20241120 and later QTS 5.2.3.3006 build 20250108 and later QuTS hero h5.1.9.2954 build 20241120 and later QuTS hero h5.2.3.3006 build 20250108 and later
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.8, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 2 products from qnap, from qnap organizations running these solutions should prioritize assessment and patching.
Reported in 2026, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.
2026-03-11T08:16:02.923
2026-03-12T20:34:42.947
Analyzed
CVSSv3.1: 7.8 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | qnap | qts | 5.1.0.2348 | Yes |
| Operating System | qnap | qts | 5.1.0.2399 | Yes |
| Operating System | qnap | qts | 5.1.0.2418 | Yes |
| Operating System | qnap | qts | 5.1.0.2444 | Yes |
| Operating System | qnap | qts | 5.1.0.2466 | Yes |
| Operating System | qnap | qts | 5.1.1.2491 | Yes |
| Operating System | qnap | qts | 5.1.2.2533 | Yes |
| Operating System | qnap | qts | 5.1.3.2578 | Yes |
| Operating System | qnap | qts | 5.1.4.2596 | Yes |
| Operating System | qnap | qts | 5.1.5.2645 | Yes |
| Operating System | qnap | qts | 5.1.5.2679 | Yes |
| Operating System | qnap | qts | 5.1.6.2722 | Yes |
| Operating System | qnap | qts | 5.1.7.2770 | Yes |
| Operating System | qnap | qts | 5.1.8.2823 | Yes |
| Operating System | qnap | qts | 5.2.0.2737 | Yes |
| Operating System | qnap | qts | 5.2.0.2744 | Yes |
| Operating System | qnap | qts | 5.2.0.2782 | Yes |
| Operating System | qnap | qts | 5.2.0.2802 | Yes |
| Operating System | qnap | qts | 5.2.0.2823 | Yes |
| Operating System | qnap | qts | 5.2.0.2851 | Yes |
| Operating System | qnap | qts | 5.2.0.2860 | Yes |
| Operating System | qnap | qts | 5.2.1.2930 | Yes |
| Operating System | qnap | qts | 5.2.2.2950 | Yes |
| Operating System | qnap | quts_hero | h5.1.0.2409 | Yes |
| Operating System | qnap | quts_hero | h5.1.0.2424 | Yes |
| Operating System | qnap | quts_hero | h5.1.0.2453 | Yes |
| Operating System | qnap | quts_hero | h5.1.0.2466 | Yes |
| Operating System | qnap | quts_hero | h5.1.1.2488 | Yes |
| Operating System | qnap | quts_hero | h5.1.2.2534 | Yes |
| Operating System | qnap | quts_hero | h5.1.3.2578 | Yes |
| Operating System | qnap | quts_hero | h5.1.4.2596 | Yes |
| Operating System | qnap | quts_hero | h5.1.5.2647 | Yes |
| Operating System | qnap | quts_hero | h5.1.5.2680 | Yes |
| Operating System | qnap | quts_hero | h5.1.6.2734 | Yes |
| Operating System | qnap | quts_hero | h5.1.7.2770 | Yes |
| Operating System | qnap | quts_hero | h5.1.7.2788 | Yes |
| Operating System | qnap | quts_hero | h5.1.7.2794 | Yes |
| Operating System | qnap | quts_hero | h5.1.8.2823 | Yes |
| Operating System | qnap | quts_hero | h5.2.0.2737 | Yes |
| Operating System | qnap | quts_hero | h5.2.0.2782 | Yes |
| Operating System | qnap | quts_hero | h5.2.0.2789 | Yes |
| Operating System | qnap | quts_hero | h5.2.0.2802 | Yes |
| Operating System | qnap | quts_hero | h5.2.0.2823 | Yes |
| Operating System | qnap | quts_hero | h5.2.0.2851 | Yes |
| Operating System | qnap | quts_hero | h5.2.0.2860 | Yes |
| Operating System | qnap | quts_hero | h5.2.1.2929 | Yes |
| Operating System | qnap | quts_hero | h5.2.1.2940 | Yes |
| Operating System | qnap | quts_hero | h5.2.2.2952 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For qnap's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.