CVE-2021-45547: Command Injection
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7850 before 1.0.5.74, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, and RBS850 before 3.2.17.12.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2021-45547?
CVE-2021-45547 is a vulnerability that allows authenticated users to inject commands into certain NETGEAR devices.
Which devices are affected by CVE-2021-45547?
CVE-2021-45547 affects the following NETGEAR devices: R7850 before 1.0.5.74, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
How severe is CVE-2021-45547?
CVE-2021-45547 has a severity score of 8.8 (high).
How can I fix CVE-2021-45547?
To fix CVE-2021-45547, update the firmware of the affected NETGEAR devices to the specified patched versions.
Where can I find more information about CVE-2021-45547?
More information about CVE-2021-45547 can be found at the following URL: [https://kb.netgear.com/000064525/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0567](https://kb.netgear.com/000064525/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0567)