Actively exploited · Published Apr 17, 2021 · Assigned by qnap
CVE-2020-2509Command Injection Vulnerability in QTS and QuTS hero
Critical 9.8 Exploited
In plain English
A critical-severity command injection in QTS from QNAP Systems Inc.. Attackers are actively exploiting it in the wild (listed by CISA on April 11, 2022). The chance it is exploited in the next 30 days is estimated at 34.0% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Apply updates per vendor instructions.
CISA guidance
Apply updates per vendor instructions.
Federal agencies must remediate by May 2, 2022.
Official description
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QNAP Systems Inc. | QTS | unspecified – before 4.5.2.1566 Build 20210202unspecified – before 4.5.1.1495 Build 20201123unspecified – before 4.3.6.1620 Build 20210322unspecified – before 4.3.4.1632 Build 20210324unspecified – before 4.3.3.1624 Build 20210416unspecified – before 4.2.6 Build 20210327 |
| QNAP Systems Inc. | QuTS hero | unspecified – before h4.5.1.1491 build 20201119 |
Weakness: CWE-77, CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.qnap.com/en/security-advisory/qsa-21-05 x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2509 government-resource