CVE-2021-31339 Information disclosure in Mendix Excel Importer Module

Medium 4.3 Published Updated

Uploading a manipulated XML file exposes application server and XML framework information, requiring an upgrade to Mendix Excel Importer Module.

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-2021-31339?

CVE-2021-31339 is a medium-severity vulnerability in Siemens Mendix Excel Importer Module, published on 12 May 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been identified in Mendix Excel Importer Module (All versions < V9.0.3). Uploading a manipulated XML File results in an exception that could expose information about the Application-Server and the used XML-Framework.

Weakness: CWE-209

Which versions are affected by CVE-2021-31339?

It affects 1 product.

Products include Mendix Excel Importer.

How do I fix CVE-2021-31339?

No fix has been published for CVE-2021-31339 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31339 being exploited?

There is no known exploitation of CVE-2021-31339 in the wild and no public exploit code.

Sources

Also known as GHSA-742c-94r3-qw76.

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