CVE-2020-14075 Command injection in n/a

High 8.8 Published 15 Jun 2020 Updated 4 Aug 2024

An authenticated attacker can execute arbitrary commands on TRENDnet TEW-827DRU routers via command injection in the apply.cgi script.

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-2020-14075?

CVE-2020-14075 is a high-severity command injection vulnerability in n/a, published on 15 Jun 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

TRENDnet TEW-827DRU devices through 2.06B04 contain multiple command injections in apply.cgi via the action pppoe_connect, ru_pppoe_connect, or dhcp_connect with the key wan_ifname (or wan0_dns), allowing an authenticated user to run arbitrary commands on the device.

Weakness: CWE-78

Which versions are affected by CVE-2020-14075?

It affects 1 product.

Products include Trendnet Tew-827dru Firmware.

How do I fix CVE-2020-14075?

No fix has been published for CVE-2020-14075 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-2020-14075 being exploited?

There is no known exploitation of CVE-2020-14075 in the wild and no public exploit code.

Sources

Also known as GHSA-gqj9-jfv8-pcr6.