CVE-2021-45656 Code injection in n/a
Attackers can execute arbitrary code on vulnerable NETGEAR routers via server-side 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-2021-45656?
CVE-2021-45656 is a high-severity code injection vulnerability in Netgear D6200 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 server-side injection. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.78, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R7450 before 1.2.0.76, AC2100 before 1.2.0.76, AC2400 before 1.2.0.76, AC2600 before 1.2.0.76, RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, and RBS50Y before 2.6.1.40.
Weakness: CWE-74
Which versions are affected by CVE-2021-45656?
It affects 27 products.
Products include Netgear Ac2100 Firmware, Netgear Ac2400 Firmware, Netgear Ac2600 Firmware, Netgear D6200 Firmware, Netgear D7000 Firmware, Netgear Jr6150 Firmware and 21 more.
How do I fix CVE-2021-45656?
No fix has been published for CVE-2021-45656 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-45656 being exploited?
There is no known exploitation of CVE-2021-45656 in the wild and no public exploit code.
Other vulnerabilities in Netgear D6200 Firmware
Sources
Also known as GHSA-7mw2-5r6h-5932.