CVE-2022-34577 Command injection in n/a

Critical 9.8 Published 25 Jul 2022 Updated 3 Aug 2024

Attackers can execute arbitrary code on WAVLINK WN535 G3 routers via a crafted POST request to adm.cgi.

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

What is CVE-2022-34577?

CVE-2022-34577 is a critical command injection vulnerability in n/a, published on 25 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability in adm.cgi of WAVLINK WN535 G3 M35G3R.V5030.180927 allows attackers to execute arbitrary code via a crafted POST request.

Which versions are affected by CVE-2022-34577?

It affects 1 product.

Products include Wavlink Wn535g3 Firmware.

How do I fix CVE-2022-34577?

No fix has been published for CVE-2022-34577 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-2022-34577 being exploited?

There is no known exploitation of CVE-2022-34577 in the wild and no public exploit code.

Sources

Also known as GHSA-q59m-3pw4-694h.