CVE-2020-2509

Command 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

Affected

QNAP Systems Inc. · QTS · QuTS hero

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

33.99% chance of exploitation in the next 30 days, 98th percentile

CISA KEV

added 2022-04-11

Published

2021-04-17

Updated

2025-10-21

Proof-of-concept exploits (1)

• jbaines-r7/overkill14★ · 2022-07-27

Security advisories

• https://www.qnap.com/en/security-advisory/qsa-21-05

References

• CVE Record
• NVD entry

Related

• CVE-2021-1585
• CVE-2021-20038
• CVE-2021-41379
• CVE-2021-43893
• CVE-2022-20828
• CVE-2022-20829