How severe is CVE-2021-45554?

The severity of CVE-2021-45554 is high with a CVSS score of 6.8.

What is the Common Weakness Enumeration (CWE) ID for this vulnerability?

The CWE ID for CVE-2021-45554 is CWE-77.

How can I fix the command injection vulnerability in my NETGEAR device?

To fix the vulnerability, you should update your NETGEAR device firmware to the latest version provided by the manufacturer.

Where can I find more information about CVE-2021-45554?

You can find more information about CVE-2021-45554 in the Netgear security advisory at the following link: https://kb.netgear.com/000064119/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2020-0187

Vulnerability/
CVE-2021-45554

high

8.4

CWE

26/12/2021

4/1/2022

CVE-2021-45554: Command Injection

Q: Which NETGEAR devices are affected by the command injection vulnerability?

The vulnerability affects the following NETGEAR devices: R6400 before 1.0.1.74, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R7000 before 1.0.11.126, R6900P before 1.3.3.140, R7000P before 1.3.3.140, and R8000 before 1.0.4.74.

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.74, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R7000 before 1.0.11.126, R6900P before 1.3.3.140, R7000P before 1.3.3.140, and R8000 before 1.0.4.74.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Netgear R6400 Firmware	<1.0.1.74
NETGEAR R6400
Netgear R6400v2 Firmware	<1.0.4.118
NETGEAR R6400v2
Netgear R6700v3 Firmware	<1.0.4.118
NETGEAR R6700v3
Netgear R7000 Firmware	<1.0.11.126
NETGEAR R7000
Netgear R6900p Firmware	<1.3.3.140
Netgear R6900P
Netgear R7000p Firmware	<1.3.3.140
Netgear R7000P
Netgear R8000 Firmware	<1.0.4.74
NETGEAR R8000

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Reference Links

https://kb.netgear.com/000064119/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2020-0187

Frequently Asked Questions

Which NETGEAR devices are affected by the command injection vulnerability?
The vulnerability affects the following NETGEAR devices: R6400 before 1.0.1.74, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R7000 before 1.0.11.126, R6900P before 1.3.3.140, R7000P before 1.3.3.140, and R8000 before 1.0.4.74.
How severe is CVE-2021-45554?
The severity of CVE-2021-45554 is high with a CVSS score of 6.8.
What is the Common Weakness Enumeration (CWE) ID for this vulnerability?
The CWE ID for CVE-2021-45554 is CWE-77.
How can I fix the command injection vulnerability in my NETGEAR device?
To fix the vulnerability, you should update your NETGEAR device firmware to the latest version provided by the manufacturer.
Where can I find more information about CVE-2021-45554?
You can find more information about CVE-2021-45554 in the Netgear security advisory at the following link: https://kb.netgear.com/000064119/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2020-0187

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