CVE-2021-33962 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary OS commands via the web interface of China Mobile An Lianbao WF-1 routers.

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-2021-33962?

CVE-2021-33962 is a critical command injection vulnerability in n/a, published on 14 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

China Mobile An Lianbao WF-1 router v1.0.1 is affected by an OS command injection vulnerability in the web interface /api/ZRUsb/pop_usb_device component.

Weakness: CWE-78

Which versions are affected by CVE-2021-33962?

It affects 1 product.

Products include Chinamobileltd an Lianbao Wf Firmware-1.

How do I fix CVE-2021-33962?

No fix has been published for CVE-2021-33962 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-2021-33962 being exploited?

There is no known exploitation of CVE-2021-33962 in the wild and no public exploit code.

Sources

Also known as GHSA-2w96-264r-66qf.

Is CVE-2021-33962 in your software?

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

Check your SBOMs for free