CVE-2020-13117 Command injection in n/a

Critical 9.8 Published Updated

Unauthenticated remote attackers can execute arbitrary commands on Wavlink routers via the login key parameter.

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-2020-13117?

CVE-2020-13117 is a critical command injection vulnerability in n/a, published on 9 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Wavlink WN575A4, WN579X3, and WN530G3A devices through 2020-05-15 allow unauthenticated remote users to inject commands via the key parameter in a login request.

Weakness: CWE-77

Which versions are affected by CVE-2020-13117?

It affects 2 products.

Products include Wavlink Wn575a4 Firmware, Wavlink Wn579x3 Firmware.

How do I fix CVE-2020-13117?

No fix has been published for CVE-2020-13117 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-2020-13117 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-13117 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-377v-3m99-jhrj.

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