CVE-2021-45554 Command injection in n/a
Authenticated attackers can execute arbitrary commands on vulnerable NETGEAR routers via command injection flaws.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45554?
CVE-2021-45554 is a high-severity command injection vulnerability in Netgear R6400 Firmware, published on 26 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6400 before 1.0.1.74, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R7000 before 1.0.11.126, R6900P before 1.3.3.140, R7000P before 1.3.3.140, and R8000 before 1.0.4.74.
Weakness: CWE-77
Which versions are affected by CVE-2021-45554?
It affects 7 products.
Products include Netgear R6400 Firmware, Netgear R6400v2 Firmware, Netgear R6700v3 Firmware, Netgear R6900p Firmware, Netgear R7000 Firmware, Netgear R7000p Firmware and 1 more.
How do I fix CVE-2021-45554?
No fix has been published for CVE-2021-45554 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-45554 being exploited?
There is no known exploitation of CVE-2021-45554 in the wild and no public exploit code.
Other vulnerabilities in Netgear R6400 Firmware
Sources
Also known as GHSA-wv6j-67wp-9cm3.