// For flags

CVE-2021-44051

Command injection

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 5.0.0.1986 build 20220324 and later

Se ha informado de una vulnerabilidad de inyección de comandos que afecta a los NAS de QNAP que ejecutan QuTScloud, QuTS hero y QTS. Si es explotada, esta vulnerabilidad permite a atacantes remotos ejecutar comandos arbitrarios. Ya hemos corregido esta vulnerabilidad en las siguientes versiones de QuTScloud, QuTS hero y QTS: QuTScloud c5.0.1.1949 y posteriores QuTS hero h5.0.0.1986 build 20220324 y posteriores QTS 5.0.0.1986 build 20220324 y posteriores

*Credits: Enio Pena Navarro and Michael Messner from Siemens Energy AG
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-11-19 CVE Reserved
  • 2022-05-05 CVE Published
  • 2023-11-26 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 5.0.0.1716 < 5.0.0.1986
Search vendor "Qnap" for product "Qts" and version " >= 5.0.0.1716 < 5.0.0.1986"
-
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 4.3.3.0174 < 4.3.3.1945
Search vendor "Qnap" for product "Qts" and version " >= 4.3.3.0174 < 4.3.3.1945"
-
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 4.3.4.0899 < 4.3.4.1976
Search vendor "Qnap" for product "Qts" and version " >= 4.3.4.0899 < 4.3.4.1976"
-
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 4.3.6.0895 < 4.3.6.1965
Search vendor "Qnap" for product "Qts" and version " >= 4.3.6.0895 < 4.3.6.1965"
-
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
>= 4.4.0.0883 < 4.5.4.1991
Search vendor "Qnap" for product "Qts" and version " >= 4.4.0.0883 < 4.5.4.1991"
-
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20170517
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20190322
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20190730
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20190921
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20191107
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20200109
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20200421
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20200611
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20200821
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20210327
Affected
Qnap
Search vendor "Qnap"
Qts
Search vendor "Qnap" for product "Qts"
4.2.6
Search vendor "Qnap" for product "Qts" and version "4.2.6"
build_20211215
Affected
Qnap
Search vendor "Qnap"
Quts Hero
Search vendor "Qnap" for product "Quts Hero"
< h4.5.4.1771
Search vendor "Qnap" for product "Quts Hero" and version " < h4.5.4.1771"
-
Affected
Qnap
Search vendor "Qnap"
Quts Hero
Search vendor "Qnap" for product "Quts Hero"
>= h5.0.0.1772 < h5.0.0.1986
Search vendor "Qnap" for product "Quts Hero" and version " >= h5.0.0.1772 < h5.0.0.1986"
-
Affected
Qnap
Search vendor "Qnap"
Qutscloud
Search vendor "Qnap" for product "Qutscloud"
< c5.0.1.1998
Search vendor "Qnap" for product "Qutscloud" and version " < c5.0.1.1998"
-
Affected