Which NETGEAR devices are affected by command injection?

RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 devices are affected.

What is the severity of CVE-2021-45589?

The severity of CVE-2021-45589 is high with a CVSS score of 6.8.

How can I fix the command injection vulnerability in RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 devices?

To fix the vulnerability, please update the firmware of the affected devices to version 3.2.16.6 or later.

Where can I find more information about CVE-2021-45589?

You can find more information about CVE-2021-45589 in the Netgear Security Advisory PSV-2020-0097: https://kb.netgear.com/000064111/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0097

What is the CWE ID for CVE-2021-45589?

The CWE ID for CVE-2021-45589 is CWE-77.

Vulnerability/
CVE-2021-45589

CWE

26/12/2021

4/1/2022

CVE-2021-45589: 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/000064111/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0097

Frequently Asked Questions

Which NETGEAR devices are affected by command injection?
RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 devices are affected.
What is the severity of CVE-2021-45589?
The severity of CVE-2021-45589 is high with a CVSS score of 6.8.
How can I fix the command injection vulnerability in RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 devices?
To fix the vulnerability, please update the firmware of the affected devices to version 3.2.16.6 or later.
Where can I find more information about CVE-2021-45589?
You can find more information about CVE-2021-45589 in the Netgear Security Advisory PSV-2020-0097: https://kb.netgear.com/000064111/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0097
What is the CWE ID for CVE-2021-45589?
The CWE ID for CVE-2021-45589 is CWE-77.

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