vulnerability
QNAP QTS: CVE-2020-2490: Multiple Vulnerabilities in QTS
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:S/C:P/I:P/A:P) | Oct 28, 2020 | Aug 4, 2025 | Mar 25, 2026 |
Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
Oct 28, 2020
Added
Aug 4, 2025
Modified
Mar 25, 2026
Description
Two vulnerabilities have been reported to affect earlier versions of QTS. CVE-2020-2490 & CVE-2020-2492: If exploited, these two command injection vulnerabilities could allow remote attackers to execute arbitrary commands. QNAP has already fixed these issues in QTS 4.4.3.1421 build 20200907 and later versions.
Solution
qnap-qts-upgrade-latest
References
- CWE-77
- CWE-78
- CVE-2020-2490
- https://attackerkb.com/topics/CVE-2020-2490
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2490
- https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-2490
- https://www.qnap.com/en-uk/security-advisory/QSA-20-09
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-22283
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.