CVE-2021-33217 Path traversal in n/a

High 8.8 Published Updated

Authenticated users can write arbitrary content to any file on the filesystem as root, enabling code execution and privilege escalation.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-33217?

CVE-2021-33217 is a high-severity path traversal vulnerability in n/a, published on 7 Jul 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in CommScope Ruckus IoT Controller 1.7.1.0 and earlier. The Web Application allows Arbitrary Read/Write actions by authenticated users. The API allows an HTTP POST of arbitrary content into any file on the filesystem as root.

Weakness: CWE-787

Which versions are affected by CVE-2021-33217?

It affects 1 product.

Products include Commscope Ruckus Iot Controller.

How do I fix CVE-2021-33217?

No fix has been published for CVE-2021-33217 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-33217 being exploited?

There is no known exploitation of CVE-2021-33217 in the wild and no public exploit code.

Sources

Also known as GHSA-g4h3-3v97-vpwx.

Is CVE-2021-33217 in your software?

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

Check your SBOMs for free