CVE-2021-45617: Command Injection

Published Dec 26, 2021
·
Updated

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, EAX20 before 1.0.0.48, EAX80 before 1.0.1.64, EX7500 before 1.0.0.72, R6400 before 1.0.1.68, R6900P before 1.3.2.132, R7000 before 1.0.11.116, R7000P before 1.3.2.132, R7900 before 1.0.4.38, R7960P before 1.4.1.66, R8000 before 1.0.4.66, RAX200 before 1.0.3.106, RS400 before 1.5.1.80, XR300 before 1.0.3.68, MK62 before 1.0.6.110, MR60 before 1.0.6.110, R6400v2 before 1.0.4.106, R8000P before 1.4.1.66, RAX20 before 1.0.2.64, RAX45 before 1.0.2.82, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, R6700v3 before 1.0.4.106, R7900P before 1.4.1.66, RAX15 before 1.0.2.64, RAX50 before 1.0.2.82, RAX75 before 1.0.3.106, RBR750 before 3.2.16.22, RBR850 before 3.2.16.22, RBS750 before 3.2.16.22, RBS850 before 3.2.16.22, RBK752 before 3.2.16.22, and RBK852 before 3.2.16.22.

Affected Software

132 affected components
All of the following
Netgear Cbr40 Firmware<2.5.0.24
Netgear CBR40
All of the following
Netgear Eax20 Firmware<1.0.0.48
Netgear EAX20
All of the following
Netgear Eax80 Firmware<1.0.1.64
Netgear EAX80
All of the following
Netgear Ex7500 Firmware<1.0.0.72
Netgear EX7500
All of the following
Netgear R6400 Firmware<1.0.1.68
Netgear R6400
All of the following
Netgear R6900p Firmware<1.3.2.132
Netgear R6900P
All of the following
Netgear R7000 Firmware<1.0.11.116
Netgear R7000
All of the following
Netgear R7000p Firmware<1.3.2.132
Netgear R7000P
All of the following
Netgear R7900 Firmware<1.0.4.38
Netgear R7900
All of the following
Netgear R7960p Firmware<1.4.1.66
Netgear R7960P
All of the following
Netgear R8000 Firmware<1.0.4.66
Netgear R8000
All of the following
Netgear Rax200 Firmware<1.0.3.106
Netgear RAX200
All of the following
Netgear Rs400 Firmware<1.5.1.80
Netgear RS400
All of the following
Netgear Xr300 Firmware<1.0.3.68
Netgear XR300
All of the following
Netgear Mk62 Firmware<1.0.6.110
Netgear MK62
All of the following
Netgear Mr60 Firmware<1.0.6.110
Netgear MR60
All of the following
Netgear R6400v2 Firmware<1.0.4.106
Netgear R6400v2
All of the following
Netgear R8000p Firmware<1.4.1.66
Netgear R8000P
All of the following
Netgear Rax20 Firmware<1.0.2.64
Netgear RAX20
All of the following
Netgear Rax45 Firmware<1.0.2.82
Netgear RAX45
All of the following
Netgear Rax80 Firmware<1.0.3.106
Netgear RAX80
All of the following
Netgear Ms60 Firmware<1.0.6.110
Netgear MS60
All of the following
Netgear R6700v3 Firmware<1.0.4.106
Netgear R6700v3
All of the following
Netgear R7900p Firmware<1.4.1.66
Netgear R7900P
All of the following
Netgear Rax15 Firmware<1.0.2.64
Netgear RAX15
All of the following
Netgear Rax50 Firmware<1.0.2.82
Netgear RAX50
All of the following
Netgear Rax75 Firmware<1.0.3.106
Netgear RAX75
All of the following
Netgear RBR750 firmware<3.2.16.22
Netgear RBR750
All of the following
Netgear Rbr850 Firmware<3.2.16.22
Netgear RBR850
All of the following
Netgear Rbs750 Firmware<3.2.16.22
Netgear RBS750
All of the following
Netgear Rbs850 Firmware<3.2.16.22
Netgear RBS850
All of the following
Netgear Rbk752 Firmware<3.2.16.22
Netgear RBK752
All of the following
Netgear Rbk852 Firmware<3.2.16.22
Netgear RBK852
Netgear Cbr40 Firmware<2.5.0.24
Netgear CBR40
Netgear Eax20 Firmware<1.0.0.48
Netgear EAX20
Netgear Eax80 Firmware<1.0.1.64
Netgear EAX80
Netgear Ex7500 Firmware<1.0.0.72
Netgear EX7500
Netgear R6400 Firmware<1.0.1.68
Netgear R6400
Netgear R6900p Firmware<1.3.2.132
Netgear R6900P
Netgear R7000 Firmware<1.0.11.116
Netgear R7000
Netgear R7000p Firmware<1.3.2.132
Netgear R7000P
Netgear R7900 Firmware<1.0.4.38
Netgear R7900
Netgear R7960p Firmware<1.4.1.66
Netgear R7960P
Netgear R8000 Firmware<1.0.4.66
Netgear R8000
Netgear Rax200 Firmware<1.0.3.106
Netgear RAX200
Netgear Rs400 Firmware<1.5.1.80
Netgear RS400
Netgear Xr300 Firmware<1.0.3.68
Netgear XR300
Netgear Mk62 Firmware<1.0.6.110
Netgear MK62
Netgear Mr60 Firmware<1.0.6.110
Netgear MR60
Netgear R6400v2 Firmware<1.0.4.106
Netgear R6400v2
Netgear R8000p Firmware<1.4.1.66
Netgear R8000P
Netgear Rax20 Firmware<1.0.2.64
Netgear RAX20
Netgear Rax45 Firmware<1.0.2.82
Netgear RAX45
Netgear Rax80 Firmware<1.0.3.106
Netgear RAX80
Netgear Ms60 Firmware<1.0.6.110
Netgear MS60
Netgear R6700v3 Firmware<1.0.4.106
Netgear R6700v3
Netgear R7900p Firmware<1.4.1.66
Netgear R7900P
Netgear Rax15 Firmware<1.0.2.64
Netgear RAX15
Netgear Rax50 Firmware<1.0.2.82
Netgear RAX50
Netgear Rax75 Firmware<1.0.3.106
Netgear RAX75
Netgear RBR750 firmware<3.2.16.22
Netgear RBR750
Netgear Rbr850 Firmware<3.2.16.22
Netgear RBR850
Netgear Rbs750 Firmware<3.2.16.22
Netgear RBS750
Netgear Rbs850 Firmware<3.2.16.22
Netgear RBS850
Netgear Rbk752 Firmware<3.2.16.22
Netgear RBK752
Netgear Rbk852 Firmware<3.2.16.22
Netgear RBK852

Event History

Dec 26, 2021
CVE Published
via MITRE·12:35 AM
Data Sourced
via MITRE·12:35 AM
DescriptionSeverity
Data Sourced
via NVD·01:15 AM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2021-45617?

CVE-2021-45617 has a high severity rating due to its potential for command injection by unauthenticated attackers.

2

How do I fix CVE-2021-45617?

To fix CVE-2021-45617, update your NETGEAR device firmware to a version that is not vulnerable.

3

Which NETGEAR devices are affected by CVE-2021-45617?

CVE-2021-45617 affects multiple NETGEAR devices including CBR40, EAX20, EAX80, EX7500, and several models of R7000 and R8000 series.

4

Can CVE-2021-45617 be exploited remotely?

Yes, CVE-2021-45617 can be exploited remotely by an unauthenticated attacker.

5

What type of vulnerability is CVE-2021-45617?

CVE-2021-45617 is categorized as a command injection vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203