CVE-2020-2509

CRITICALCISA KEV

9.8

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

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/17/2021

Last Modified10/27/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorQNAP

ProductQNAP Network-Attached Storage (NAS)

Vulnerability NameQNAP Network-Attached Storage (NAS) Command Injection Vulnerability

KEV Date Added2022-04-11

Remediation Due Date2022-05-02

Ransomware UseUnknown

Affected Products

qnap:qtsqnap:quts_hero

Weaknesses (CWE)

CWE-77CWE-78CWE-77

References

https://www.qnap.com/en/security-advisory/qsa-21-05(security@qnapsecurity.com.tw)

https://www.qnap.com/en/security-advisory/qsa-21-05(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2509(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.