CVE-2020-2509

CRITICAL KEV RANSOMWARE

Qnap Qts < 4.2.6 - Command Injection

Title source: rule

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

Exploits (1)

nomisec WORKING POC 14 stars
by jbaines-r7 · remote
https://github.com/jbaines-r7/overkill

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