CVE-2018-20674 Command injection in n/a

High 8.8 Published 9 Jan 2019 Updated 16 Sep 2024

Authenticated attackers can execute arbitrary commands on vulnerable D-Link routers, potentially compromising the device.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-20674?

CVE-2018-20674 is a high-severity command injection vulnerability in n/a, published on 9 Jan 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

D-Link DIR-822 C1 before v3.11B01Beta, DIR-822-US C1 before v3.11B01Beta, DIR-850L A* before v1.21B08Beta, DIR-850L B* before v2.22B03Beta, and DIR-880L A* before v1.20B02Beta devices allow authenticated remote command execution.

Which versions are affected by CVE-2018-20674?

It affects 4 products.

Products include Dlink Dir-822-Us Firmware, Dlink Dir-822 Firmware, Dlink Dir-850l Firmware, Dlink Dir-880l Firmware.

How do I fix CVE-2018-20674?

No fix has been published for CVE-2018-20674 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-2018-20674 being exploited?

There is no known exploitation of CVE-2018-20674 in the wild and no public exploit code.

CVE-2018-20675 Auth bypass in n/a Critical 9.8

Sources

Also known as GHSA-xh8m-9gqq-4g7c.