CVE-2023-1049 Code injection in EcoStruxure™ Operator Terminal Expert

High 7.8 Published Updated

Attackers can execute malicious code by tricking users into loading a crafted project file into Schneider Electric HMI software.

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-2023-1049?

CVE-2023-1049 is a high-severity code injection vulnerability in Schneider Electric EcoStruxure™ Operator Terminal Expert, published on 14 Jun 2023. 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

A CWE-94: Improper Control of Generation of Code ('Code Injection') vulnerability exists that could cause execution of malicious code when an unsuspicious user loads a project file from the local filesystem into the HMI.

Weakness: CWE-94

Which versions are affected by CVE-2023-1049?

It affects 2 products.

Products include Schneider-Electric Ecostruxure Operator Terminal Expert, Schneider-Electric Pro-Face Blue.

How do I fix CVE-2023-1049?

No fix has been published for CVE-2023-1049 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-2023-1049 being exploited?

There is no known exploitation of CVE-2023-1049 in the wild and no public exploit code.

Sources

Also known as GHSA-63c6-hm8j-v6m9.

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