CVE-2021-45534 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
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45534?
CVE-2021-45534 is a high-severity command injection vulnerability in Netgear D7000 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 AC2100 before 1.2.0.88, AC2400 before 1.2.0.88, AC2600 before 1.2.0.88, D7000 before 1.0.1.82, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.84, R6330 before 1.1.0.84, R6350 before 1.1.0.84, R6700v2 before 1.2.0.88, R6800 before 1.2.0.88, R6850 before 1.1.0.84, R6900v2 before 1.2.0.88, R7200 before 1.2.0.88, R7350 before 1.2.0.88, R7400 before 1.2.0.88, and R7450 before 1.2.0.88.
Weakness: CWE-77
Which versions are affected by CVE-2021-45534?
It affects 17 products.
Products include Netgear Ac2100 Firmware, Netgear Ac2400 Firmware, Netgear Ac2600 Firmware, Netgear D7000 Firmware, Netgear R6220 Firmware, Netgear R6230 Firmware and 11 more.
How do I fix CVE-2021-45534?
No fix has been published for CVE-2021-45534 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-2021-45534 being exploited?
There is no known exploitation of CVE-2021-45534 in the wild and no public exploit code.
Other vulnerabilities in Netgear D7000 Firmware
Sources
Also known as GHSA-93cf-3r2j-7pmj.