CVE-2021-37384 Command injection in n/a

Critical 9.8 Published Updated

Remote unauthenticated attackers can execute arbitrary commands on Furukawa ONU devices via the web interface.

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-2021-37384?

CVE-2021-37384 is a critical command injection vulnerability in n/a, published on 17 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows remote unauthenticated users to send arbitrary commands to the device via web interface.

Weakness: CWE-94

Which versions are affected by CVE-2021-37384?

It affects 4 products.

Products include Furukawa 423-41w\/Ac Firmware, Furukawa Ld420-10r Firmware, Furukawa Ld421-21w Firmware, Furukawa Ld421-21wv Firmware.

How do I fix CVE-2021-37384?

No fix has been published for CVE-2021-37384 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-2021-37384 being exploited?

There is no known exploitation of CVE-2021-37384 in the wild and no public exploit code.

Sources

Also known as GHSA-7m3j-v6wq-hr22.

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