CVE-2022-37843 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands on TOTOLINK A860R routers via unfiltered parameters in cstecgi.cgi.

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-2022-37843?

CVE-2022-37843 is a critical command injection vulnerability in n/a, published on 6 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In TOTOLINK A860R V4.1.2cu.5182_B20201027 in cstecgi.cgi, the acquired parameters are directly put into the system for execution without filtering, resulting in a command injection vulnerability.

Which versions are affected by CVE-2022-37843?

It affects 1 product.

Products include Totolink A860r Firmware.

How do I fix CVE-2022-37843?

No fix has been published for CVE-2022-37843 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-2022-37843 being exploited?

There is no known exploitation of CVE-2022-37843 in the wild and no public exploit code.

Sources

Also known as GHSA-78g4-9xgp-8gg7.

Is CVE-2022-37843 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free