CVE-2020-26878 Command injection in n/a

High 8.8 Published Updated

Authenticated attackers can inject commands via the createUser API to execute arbitrary code as root on Ruckus devices.

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-2020-26878?

CVE-2020-26878 is a high-severity command injection vulnerability in n/a, published on 26 Oct 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can submit a query to the API (/service/v1/createUser endpoint), injecting arbitrary commands that will be executed as root user via web.py.

Weakness: CWE-78

Which versions are affected by CVE-2020-26878?

It affects 1 product.

Products include Commscope Ruckus Vriot.

How do I fix CVE-2020-26878?

No fix has been published for CVE-2020-26878 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-2020-26878 being exploited?

There is no known exploitation of CVE-2020-26878 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-9h25-7cgq-fhvv.

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