CVE-2022-27411 Command injection in n/a

Critical 9.8 Published 5 May 2022 Updated 3 Aug 2024

Attackers can execute arbitrary commands on TOTOLINK N600R routers via the QUERY_STRING parameter in the Main function.

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-2022-27411?

CVE-2022-27411 is a critical command injection vulnerability in n/a, published on 5 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK N600R v5.3c.5507_B20171031 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter in the "Main" function.

Which versions are affected by CVE-2022-27411?

It affects 1 product.

Products include Totolink N600r Firmware.

How do I fix CVE-2022-27411?

No fix has been published for CVE-2022-27411 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-2022-27411 being exploited?

There is no known exploitation of CVE-2022-27411 in the wild and no public exploit code.

Sources

Also known as GHSA-6jxq-3qrv-892j.