8.8
CWE
77
Advisory Published
Updated

CVE-2021-45541: Command Injection

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900 before 1.0.4.38, R7900P before 1.4.2.84, R8000 before 1.0.4.68, R8000P before 1.4.2.84, RAX200 before 1.0.3.106, MR60 before 1.0.6.110, RAX45 before 1.0.2.72, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, RAX50 before 1.0.2.72, RAX75 before 1.0.3.106, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 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 MR60 Firmware<1.0.6.110
NETGEAR MR60 firmware
All of
NETGEAR RAX45 firmware<1.0.2.72
NETGEAR RAX45 firmware
All of
NETGEAR RAX80 Firmware<1.0.3.106
NETGEAR RAX80 firmware
All of
NETGEAR MS60<1.0.6.110
NETGEAR MS60 firmware
All of
NETGEAR RAX50<1.0.2.72
NETGEAR RAX50
All of
NETGEAR RAX75 firmware<1.0.3.106
NETGEAR RAX75 firmware
All of
NETGEAR RBR750<3.2.16.6
NETGEAR RBR750 firmware
All of
NETGEAR RBR850 firmware<3.2.16.6
NETGEAR RBR850 firmware
All of
NETGEAR RBS750<3.2.16.6
NETGEAR RBS750
All of
NETGEAR RBS850 Firmware<3.2.16.6
NETGEAR RBS850 Firmware
All of
NETGEAR RBK752 firmware<3.2.16.6
NETGEAR RBK752 firmware
All of
NETGEAR RBK852<3.2.16.6
NETGEAR Orbi RBK852
All of
NETGEAR R7900P firmware<1.0.4.38
NETGEAR R7900P firmware
All of
NETGEAR R8000 firmware<1.0.4.68
NETGEAR R8000 firmware
All of
NETGEAR R7900P firmware<1.4.2.84
NETGEAR R7900P firmware
All of
NETGEAR R8000P<1.4.2.84
NETGEAR R8000P firmware
NETGEAR RAX200 firmware<1.0.3.106
NETGEAR RAX200 firmware
NETGEAR MR60 Firmware<1.0.6.110
NETGEAR MR60 firmware
NETGEAR RAX45 firmware<1.0.2.72
NETGEAR RAX45 firmware
NETGEAR RAX80 Firmware<1.0.3.106
NETGEAR RAX80 firmware
NETGEAR MS60<1.0.6.110
NETGEAR MS60 firmware
NETGEAR RAX50<1.0.2.72
NETGEAR RAX50
NETGEAR RAX75 firmware<1.0.3.106
NETGEAR RAX75 firmware
NETGEAR RBR750<3.2.16.6
NETGEAR RBR750 firmware
NETGEAR RBR850 firmware<3.2.16.6
NETGEAR RBR850 firmware
NETGEAR RBS750<3.2.16.6
NETGEAR RBS750
NETGEAR RBS850 Firmware<3.2.16.6
NETGEAR RBS850 Firmware
NETGEAR RBK752 firmware<3.2.16.6
NETGEAR RBK752 firmware
NETGEAR RBK852<3.2.16.6
NETGEAR Orbi RBK852
NETGEAR R7900P firmware<1.0.4.38
NETGEAR R7900P firmware
NETGEAR R8000 firmware<1.0.4.68
NETGEAR R8000 firmware
NETGEAR R7900P firmware<1.4.2.84
NETGEAR R7900P firmware
NETGEAR R8000P<1.4.2.84
NETGEAR R8000P firmware

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Frequently Asked Questions

  • What is CVE-2021-45541?

    CVE-2021-45541 is a vulnerability that allows command injection by an authenticated user on certain NETGEAR devices.

  • Which NETGEAR devices are affected by CVE-2021-45541?

    NETGEAR devices such as R7900, R7900P, R8000, R8000P, RAX200, MR60, RAX45, RAX80, MS60, RAX50, RAX75, RBR750, RBR850, RBS750, RBS850, RBK752, and RBK852 are affected by CVE-2021-45541.

  • What is the severity of CVE-2021-45541?

    The severity of CVE-2021-45541 is rated as high, with a severity value of 8.8 (out of 10).

  • How can I fix CVE-2021-45541?

    To fix CVE-2021-45541, it is recommended to update the firmware of the affected NETGEAR devices to the latest version provided by NETGEAR.

  • Where can I find more information about CVE-2021-45541?

    More information about CVE-2021-45541 can be found in the security advisory published by NETGEAR at the following link: https://kb.netgear.com/000064479/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0246

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