CVE-2021-45595 Command injection in n/a
An authenticated attacker can execute arbitrary commands on NETGEAR mesh routers via a command injection vulnerability.
- 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-2021-45595?
CVE-2021-45595 is a high-severity command injection vulnerability in Netgear Rbk20 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 LBR20 before 2.6.3.50, RBS50Y before 2.7.3.22, RBR10 before 2.7.3.22, RBR20 before 2.7.3.22, RBR40 before 2.7.3.22, RBR50 before 2.7.3.22, RBS10 before 2.7.3.22, RBS20 before 2.7.3.22, RBS40 before 2.7.3.22, RBS50 before 2.7.3.22, RBK12 before 2.7.3.22, RBK20 before 2.7.3.22, RBK40 before 2.7.3.22, and RBK50 before 2.7.3.22.
Weakness: CWE-77
Which versions are affected by CVE-2021-45595?
It affects 14 products.
Products include Netgear Lbr20 Firmware, Netgear Rbk12 Firmware, Netgear Rbk20 Firmware, Netgear Rbk40 Firmware, Netgear Rbk50 Firmware, Netgear Rbr10 Firmware and 8 more.
How do I fix CVE-2021-45595?
No fix has been published for CVE-2021-45595 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-2021-45595 being exploited?
There is no known exploitation of CVE-2021-45595 in the wild and no public exploit code.
Sources
Also known as GHSA-r5jx-cqpf-rwcx.