CVE-2022-34576 Command injection in n/a

High 7.5 Published Updated

Attackers can execute arbitrary code on WAVLINK WN535 G3 routers via a crafted POST request to the settings export script.

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-2022-34576?

CVE-2022-34576 is a high-severity 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 /cgi-bin/ExportAllSettings.sh of WAVLINK WN535 G3 M35G3R.V5030.180927 allows attackers to execute arbitrary code via a crafted POST request.

Which versions are affected by CVE-2022-34576?

It affects 1 product.

Products include Wavlink Wn535g3 Firmware.

How do I fix CVE-2022-34576?

No fix has been published for CVE-2022-34576 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-2022-34576 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-34576 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-c4ww-4pjr-6ww6.

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