What is CVE-2021-45569?

CVE-2021-45569 is a command injection vulnerability in certain NETGEAR devices that allows an authenticated user to execute arbitrary commands.

Which NETGEAR devices are affected by CVE-2021-45569?

CVE-2021-45569 affects RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 devices before version 3.2.16.6.

How severe is CVE-2021-45569?

CVE-2021-45569 has a severity score of 6.8 (high).

How can I fix CVE-2021-45569?

To fix CVE-2021-45569, you should update the firmware of the affected NETGEAR devices to version 3.2.16.6 or later.

Where can I find more information about CVE-2021-45569?

You can find more information about CVE-2021-45569 on the NETGEAR security advisory page: https://kb.netgear.com/000064091/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0077

Vulnerability/
CVE-2021-45569

CWE

26/12/2021

4/1/2022

CVE-2021-45569: Command Injection

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Netgear Rbk752 Firmware	<3.2.16.6
Netgear Rbk752
Netgear Rbr750 Firmware	<3.2.16.6
Netgear Rbr750
Netgear Rbs750 Firmware	<3.2.16.6
Netgear Rbs750
Netgear Rbk852 Firmware	<3.2.16.6
Netgear Rbk852
Netgear Rbr850 Firmware	<3.2.16.6
NETGEAR RBR850
Netgear Rbs850 Firmware	<3.2.16.6
Netgear Rbs850

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Reference Links

https://kb.netgear.com/000064091/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0077

Frequently Asked Questions

What is CVE-2021-45569?
CVE-2021-45569 is a command injection vulnerability in certain NETGEAR devices that allows an authenticated user to execute arbitrary commands.
Which NETGEAR devices are affected by CVE-2021-45569?
CVE-2021-45569 affects RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 devices before version 3.2.16.6.
How severe is CVE-2021-45569?
CVE-2021-45569 has a severity score of 6.8 (high).
How can I fix CVE-2021-45569?
To fix CVE-2021-45569, you should update the firmware of the affected NETGEAR devices to version 3.2.16.6 or later.
Where can I find more information about CVE-2021-45569?
You can find more information about CVE-2021-45569 on the NETGEAR security advisory page: https://kb.netgear.com/000064091/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0077

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