CVE-2020-2509
CRITICAL KEV RANSOMWAREQnap Qts < 4.2.6 - Command Injection
Title source: ruleDescription
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
Exploits (1)
Scores
CVSS v3
9.8
EPSS
0.8396
EPSS Percentile
99.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2022-04-11
VulnCheck KEV
2022-04-11
InTheWild.io
2021-04-23
ENISA EUVD
EUVD-2020-22302
Ransomware Use
Confirmed
CWE
CWE-78
CWE-77
Status
published
Products (36)
qnap/qts
4.2.6 (10 CPE variants)
qnap/qts
4.3.3.0174
qnap/qts
4.3.3.0868
qnap/qts
4.3.3.0998
qnap/qts
4.3.3.1051
qnap/qts
4.3.3.1098
qnap/qts
4.3.3.1161
qnap/qts
4.3.3.1252
qnap/qts
4.3.3.1315
qnap/qts
4.3.3.1386
... and 26 more
Published
Apr 17, 2021
KEV Added
Apr 11, 2022
Tracked Since
Feb 18, 2026