CVE-2021-34111 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands on Thecus 4800Eco devices via the username parameter in setmain.php.

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-2021-34111?

CVE-2021-34111 is a critical command injection vulnerability in n/a, published on 20 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Thecus 4800Eco was discovered to contain a command injection vulnerability via the username parameter in /adm/setmain.php.

Weakness: CWE-78

Which versions are affected by CVE-2021-34111?

It affects 1 product.

Products include Thecus N4800eco Firmware.

How do I fix CVE-2021-34111?

No fix has been published for CVE-2021-34111 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-2021-34111 being exploited?

There is no known exploitation of CVE-2021-34111 in the wild and no public exploit code.

Sources

Also known as GHSA-7j2p-qr4g-pg5x.

Is CVE-2021-34111 in your software?

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