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CVE-2020-2509Command Injection Vulnerability in QTS and QuTS hero
A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 Build 20210202 and later QTS 4.5.1.1495 Build 20201123 and later QTS 4.3.6.1620 Build 20210322 and later QTS 4.3.4.1632 Build 20210324 and later QTS 4.3.3.1624 Build 20210416 and later QTS 4.2.6 Build 20210327 and later QuTS hero h4.5.1.1491 build 20201119 and later
9.8 CRITICALEPSS 33.98%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.8 | CRITICAL | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 7.5 | HIGH | 2.0NVD | AV:N/AC:L/Au:N/C:P/I:P/A:P |
CISA required action
⚡ Known exploited · remediation due May 2, 2022
Apply updates per vendor instructions.
Details
- CVE ID
- CVE-2020-2509
- Status
- Analyzed
- Assigner (CNA)
- qnap
- Published
- Apr 17, 2021
- Last modified
- 2026-06-17 03:12 UTC
Affected Products
As published by the CNA in the CVE record.
QNAP Systems Inc.QTS6 version ranges
- before 4.5.2.1566 Build 20210202
- before 4.5.1.1495 Build 20201123
- before 4.3.6.1620 Build 20210322
- before 4.3.4.1632 Build 20210324
- before 4.3.3.1624 Build 20210416
- before 4.2.6 Build 20210327
QNAP Systems Inc.QuTS hero1 version range
- before h4.5.1.1491 build 20201119