If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.
This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.1, indicating it can be exploited remotely over the network with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, for affected systems. Impacting 1 product from qnap organizations running these solutions should prioritize assessment and patching.
Reported in 2020, 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.
2020-10-28T18:15:12.740
2025-11-03T15:07:03.703
Analyzed
CVSSv3.1: 6.1 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | qnap | qts | < 4.2.6 | Yes |
| Operating System | qnap | qts | < 4.3.3.1161 | Yes |
| Operating System | qnap | qts | < 4.3.4.1190 | Yes |
| Operating System | qnap | qts | < 4.3.6.1218 | Yes |
| Operating System | qnap | qts | < 4.4.1.1201 | Yes |
| Operating System | qnap | qts | < 4.4.2.1231 | Yes |
| Operating System | qnap | qts | 4.2.6 | Yes |
| Operating System | qnap | qts | 4.2.6 | Yes |
| Operating System | qnap | qts | 4.2.6 | Yes |
| Operating System | qnap | qts | 4.2.6 | Yes |
| Operating System | qnap | qts | 4.2.6 | Yes |
| Operating System | qnap | qts | 4.2.6 | 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.