CVE-2021-45550: Command Injection

Published Dec 26, 2021
·
Updated

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300 before 1.0.0.70, R7900 before 1.0.3.8, R7900P before 1.4.1.30, R8000 before 1.0.4.28, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, WNDR3400v3 before 1.0.1.24, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.56.

Affected Software

120 affected components
All of the following
Netgear D3600 Firmware<1.0.0.76
Netgear D3600
All of the following
Netgear D6000 Firmware<1.0.0.78
Netgear D6000
All of the following
Netgear D6100 Firmware<1.0.0.63
Netgear D6100
All of the following
Netgear D6220 Firmware<1.0.0.52
Netgear D6220
All of the following
Netgear D6400 Firmware<1.0.0.86
Netgear D6400
All of the following
Netgear D7800 Firmware<1.0.1.56
Netgear D7800
All of the following
Netgear D8500 Firmware<1.0.3.44
Netgear D8500
All of the following
Netgear Dgn2200b Firmware<1.0.0.109
Netgear DGN2200B=v4
All of the following
Netgear Dgn2200 Firmware<1.0.0.110
Netgear DGN2200=v4
All of the following
Netgear R6250 Firmware<1.0.4.34
Netgear R6250
All of the following
Netgear R6300 Firmware<1.0.4.34
Netgear R6300=v2
All of the following
Netgear R6400 Firmware<1.0.1.46
Netgear R6400
All of the following
Netgear R6400 Firmware<1.0.2.66
Netgear R6400=v2
All of the following
Netgear R6700 firmware<1.0.2.6
Netgear R6700
All of the following
Netgear R6700 firmware<1.0.2.66
Netgear R6700=v3
All of the following
Netgear R6900 Firmware<1.0.2.4
Netgear R6900
All of the following
Netgear R6900p Firmware<1.3.1.64
Netgear R6900P
All of the following
Netgear R7000 Firmware<1.0.9.42
Netgear R7000
All of the following
Netgear R7000p Firmware<1.3.1.64
Netgear R7000P
All of the following
Netgear R7100lg Firmware<1.0.0.50
Netgear R7100LG
All of the following
Netgear R7300 Firmware<1.0.0.70
Netgear R7300
All of the following
Netgear R7900 Firmware<1.0.3.8
Netgear R7900
All of the following
Netgear R7900p Firmware<1.4.1.30
Netgear R7900P
All of the following
Netgear R8000 Firmware<1.0.4.28
Netgear R8000
All of the following
Netgear R8000p Firmware<1.4.1.30
Netgear R8000P
All of the following
Netgear R8300 Firmware<1.0.2.128
Netgear R8300
All of the following
Netgear R8500 Firmware<1.0.2.128
Netgear R8500
All of the following
Netgear Wndr3400 Firmware<1.0.1.24
Netgear WNDR3400=v3
All of the following
Netgear Wnr3500l Firmware<1.2.0.62
Netgear WNR3500L=v2
All of the following
Netgear Xr500 Firmware<2.3.2.56
Netgear XR500
Netgear D3600 Firmware<1.0.0.76
Netgear D3600
Netgear D6000 Firmware<1.0.0.78
Netgear D6000
Netgear D6100 Firmware<1.0.0.63
Netgear D6100
Netgear D6220 Firmware<1.0.0.52
Netgear D6220
Netgear D6400 Firmware<1.0.0.86
Netgear D6400
Netgear D7800 Firmware<1.0.1.56
Netgear D7800
Netgear D8500 Firmware<1.0.3.44
Netgear D8500
Netgear Dgn2200b Firmware<1.0.0.109
Netgear DGN2200B=v4
Netgear Dgn2200 Firmware<1.0.0.110
Netgear DGN2200=v4
Netgear R6250 Firmware<1.0.4.34
Netgear R6250
Netgear R6300 Firmware<1.0.4.34
Netgear R6300=v2
Netgear R6400 Firmware<1.0.1.46
Netgear R6400
Netgear R6400 Firmware<1.0.2.66
Netgear R6400=v2
Netgear R6700 firmware<1.0.2.6
Netgear R6700
Netgear R6700 firmware<1.0.2.66
Netgear R6700=v3
Netgear R6900 Firmware<1.0.2.4
Netgear R6900
Netgear R6900p Firmware<1.3.1.64
Netgear R6900P
Netgear R7000 Firmware<1.0.9.42
Netgear R7000
Netgear R7000p Firmware<1.3.1.64
Netgear R7000P
Netgear R7100lg Firmware<1.0.0.50
Netgear R7100LG
Netgear R7300 Firmware<1.0.0.70
Netgear R7300
Netgear R7900 Firmware<1.0.3.8
Netgear R7900
Netgear R7900p Firmware<1.4.1.30
Netgear R7900P
Netgear R8000 Firmware<1.0.4.28
Netgear R8000
Netgear R8000p Firmware<1.4.1.30
Netgear R8000P
Netgear R8300 Firmware<1.0.2.128
Netgear R8300
Netgear R8500 Firmware<1.0.2.128
Netgear R8500
Netgear Wndr3400 Firmware<1.0.1.24
Netgear WNDR3400=v3
Netgear Wnr3500l Firmware<1.2.0.62
Netgear WNR3500L=v2
Netgear Xr500 Firmware<2.3.2.56
Netgear XR500

Event History

Dec 26, 2021
CVE Published
via MITRE·12:51 AM
Data Sourced
via MITRE·12:51 AM
DescriptionSeverity
Data Sourced
via NVD·01:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-45550?

CVE-2021-45550 is classified as a high severity command injection vulnerability.

2

How do I fix CVE-2021-45550?

To fix CVE-2021-45550, update the affected NETGEAR devices to the latest firmware version as specified by the vendor.

3

Which NETGEAR devices are affected by CVE-2021-45550?

CVE-2021-45550 affects several NETGEAR devices, including D3600, D6000, D6100, and others before their respective fixed firmware versions.

4

What type of vulnerability is CVE-2021-45550?

CVE-2021-45550 is a command injection vulnerability that can be exploited by an authenticated user.

5

Can CVE-2021-45550 affect my network security?

Yes, CVE-2021-45550 could potentially allow an attacker to execute arbitrary commands on the device, compromising network security.

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