8.4
CWE
77
Advisory Published
Updated

CVE-2021-45535: Command Injection

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RAX200 before 1.0.3.106, RAX80 before 1.0.3.106, RAX75 before 1.0.3.106, 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 cve@mitre.org

Affected SoftwareAffected VersionHow to fix
All of
NETGEAR RAX200 firmware<1.0.3.106
NETGEAR RAX200 firmware
All of
NETGEAR RAX80 firmware<1.0.3.106
NETGEAR RAX80 firmware
All of
NETGEAR RAX75 firmware<1.0.3.106
NETGEAR RAX75 firmware
All of
NETGEAR RBK752 firmware
NETGEAR RBK752 firmware
All of
NETGEAR RBR750<3.2.16.6
NETGEAR RBR750 firmware
All of
NETGEAR RBS750<3.2.16.6
NETGEAR RBS750
All of
NETGEAR RBK852<3.2.16.6
NETGEAR RBK852
All of
NETGEAR RBR850 firmware<3.2.16.6
NETGEAR RBR850 firmware
All of
NETGEAR RBS850<3.2.16.6
NETGEAR RBS850 firmware
NETGEAR RAX200 firmware<1.0.3.106
NETGEAR RAX200 firmware
NETGEAR RAX80 firmware<1.0.3.106
NETGEAR RAX80 firmware
NETGEAR RAX75 firmware<1.0.3.106
NETGEAR RAX75 firmware
NETGEAR RBK752 firmware
NETGEAR RBK752 firmware
NETGEAR RBR750<3.2.16.6
NETGEAR RBR750 firmware
NETGEAR RBS750<3.2.16.6
NETGEAR RBS750
NETGEAR RBK852<3.2.16.6
NETGEAR RBK852
NETGEAR RBR850 firmware<3.2.16.6
NETGEAR RBR850 firmware
NETGEAR RBS850<3.2.16.6
NETGEAR RBS850 firmware

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Frequently Asked Questions

  • What is the vulnerability ID for this command injection vulnerability?

    The vulnerability ID for this command injection vulnerability is CVE-2021-45535.

  • Which NETGEAR devices are affected by this command injection vulnerability?

    This command injection vulnerability affects RAX200 before 1.0.3.106, RAX80 before 1.0.3.106, RAX75 before 1.0.3.106, 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.

  • What is the severity of CVE-2021-45535?

    The severity of CVE-2021-45535 is high with a CVSS score of 6.8.

  • How can I fix the command injection vulnerability in the affected NETGEAR devices?

    To fix the command injection vulnerability, update the firmware of the affected NETGEAR devices to the specified versions: RAX200 - 1.0.3.106, RAX80 - 1.0.3.106, RAX75 - 1.0.3.106, RBK752 - 3.2.16.6, RBR750 - 3.2.16.6, RBS750 - 3.2.16.6, RBK852 - 3.2.16.6, RBR850 - 3.2.16.6, and RBS850 - 3.2.16.6.

  • Where can I find more information about the CVE-2021-45535 vulnerability?

    You can find more information about the CVE-2021-45535 vulnerability in the Netgear Security Advisory: https://kb.netgear.com/000064457/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0052

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