CVE-2026-2273 Code injection in EcoStruxure™ Automation Expert
Authenticated users can execute arbitrary code on engineering workstations by opening malicious project files, compromising system confidentiality, integrity, and availability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-2273?
CVE-2026-2273 is a high-severity code injection vulnerability in Schneider Electric EcoStruxure™ Automation Expert, published on 10 Mar 2026. 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
CWE-94: Improper Control of Generation of Code ('Code Injection') vulnerability exist that could cause execution of untrusted commands on the engineering workstation which could result in a limited compromise of the workstation and a potential loss of Confidentiality, Integrity and Availability of the subsequent system when an authenticated user opens a malicious project file.
Weakness: CWE-94
Which versions are affected by CVE-2026-2273?
It affects 1 product.
Products include Schneider-Electric Ecostruxure Automation Expert.
How do I fix CVE-2026-2273?
No fix has been published for CVE-2026-2273 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-2026-2273 being exploited?
There is no known exploitation of CVE-2026-2273 in the wild and no public exploit code.
Sources
Also known as GHSA-r2hf-2mmr-q63q.