CVE-2021-27084 Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability

High 7.8 Published Updated

Attackers can execute arbitrary code via the Visual Studio Code Java Extension Pack, requiring users to update the extension.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-27084?

CVE-2021-27084 is a high-severity code injection vulnerability in Microsoft Visual Studio Code - Java Extension Pack, published on 11 Mar 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability

Which versions are affected by CVE-2021-27084?

It affects 1 product.

Products include Microsoft Maven for Java.

How do I fix CVE-2021-27084?

No fix has been published for CVE-2021-27084 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-2021-27084 being exploited?

There is no known exploitation of CVE-2021-27084 in the wild and no public exploit code.

Sources

Also known as GHSA-cqr6-rvq6-jg2c.

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