CVE-2021-45540: Command Injection
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7000 before 1.0.11.126, R7900 before 1.0.4.46, 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 1.0.3.106, MR60 before 1.0.6.110, RAX45 before 1.0.2.66, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, RAX50 before 1.0.2.66, and RAX75 before 1.0.3.106.
Affected Software
Remediation
Event History
Frequently Asked Questions
Which NETGEAR devices are affected by command injection?
R7000 before 1.0.11.126, R7900 before 1.0.4.46, 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 1.0.3.106, MR60 before 1.0.6.110, RAX45 before 1.0.2.66, RAX50 before 1.0.2.66, RAX75 before 1.0.3.106, and MS60 before 1.0.6.110.
What is the severity level of CVE-2021-45540?
The severity level of CVE-2021-45540 is high, with a score of 8.4.
How can an authenticated user exploit CVE-2021-45540?
An authenticated user can exploit CVE-2021-45540 by injecting commands into the affected NETGEAR devices.
How can I fix the command injection vulnerability in my NETGEAR device?
To fix the command injection vulnerability, you should update the firmware of your NETGEAR device to the latest secure version provided by NETGEAR.
Where can I find more information about CVE-2021-45540?
You can find more information about CVE-2021-45540 in the security advisory issued by NETGEAR: [link](https://kb.netgear.com/000064477/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0196).