CVE-2021-33493 Code injection in n/a

Medium 6.0 Published Updated

Attackers can execute arbitrary code via malicious YAML input in the middleware component of OX App Suite.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-33493?

CVE-2021-33493 is a medium-severity code injection vulnerability in n/a, published on 22 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The middleware component in OX App Suite through 7.10.5 allows Code Injection via Java classes in a YAML format.

Weakness: CWE-94

Which versions are affected by CVE-2021-33493?

It affects 1 product.

Products include Open-Xchange Ox App Suite.

How do I fix CVE-2021-33493?

No fix has been published for CVE-2021-33493 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2021-33493 being exploited?

There is no known exploitation of CVE-2021-33493 in the wild and no public exploit code.

Sources

Also known as GHSA-vmwh-g38p-m7q2.

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