What is CVE-2026-2273?

CVE-2026-2273 is a high-severity vulnerability in Schneider Electric Ecostruxure™ Automation Expert, classified under Code Injection. CVSS score: 8.2/10. Published 2026-03-10.

How severe is CVE-2026-2273?

High severity. CVSS v3 base score is 8.2 out of 10.

RCE in Schneider Electric Ecostruxure™ Automation Expert

CVE-2026-2273

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.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.002 (13.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Schneider Electric Ecostruxure™ Automation Expert — versions Versions prior to v25.0.1
Schneider-electric Ecostruxure_automation_expert

Weakness classification (CWE)

CWE-94 — Code Injection

References

cybersecurity@se.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-2273?: CVE-2026-2273 is a high-severity vulnerability in Schneider Electric Ecostruxure™ Automation Expert, classified under Code Injection. CVSS score: 8.2/10. Published 2026-03-10.
How severe is CVE-2026-2273?: High severity. CVSS v3 base score is 8.2 out of 10.