CVE-2022-29639 Command injection in n/a

High 8.1 Published Updated

Attackers can execute arbitrary commands on TOTOLINK A3100R routers via the magicid parameter in the cloud update configuration 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-2022-29639?

CVE-2022-29639 is a high-severity command injection vulnerability in n/a, published on 18 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a command injection vulnerability via the magicid parameter in the function uci_cloudupdate_config.

Which versions are affected by CVE-2022-29639?

It affects 1 product.

Products include Totolink A3100r Firmware.

How do I fix CVE-2022-29639?

No fix has been published for CVE-2022-29639 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-2022-29639 being exploited?

There is no known exploitation of CVE-2022-29639 in the wild and no public exploit code.

Sources

Also known as GHSA-77rh-fhxx-8gwg.

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