CVE-2026-2273 in EcoStruxure Automation Expert
Summary
by MITRE • 03/10/2026
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.
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Analysis
by VulDB Data Team • 03/15/2026
This vulnerability represents a critical code injection flaw classified as CWE-94, which occurs when an application fails to properly control the generation of code or commands. The vulnerability exists within engineering workstation software that processes project files, creating a pathway for malicious actors to execute unauthorized commands on affected systems. When an authenticated user opens a specially crafted malicious project file, the system's insufficient input validation and code generation mechanisms allow attacker-controlled code to be executed with the privileges of the authenticated user. This represents a significant security risk as it leverages legitimate user authentication to bypass traditional security controls, making detection and prevention more challenging.
The technical implementation of this vulnerability stems from improper handling of user-supplied data within the project file parsing mechanism. The engineering workstation software likely employs dynamic code generation or command execution based on project file contents without adequate sanitization or validation of input parameters. This flaw creates an environment where malicious code embedded within project files can be interpreted and executed as legitimate commands, potentially leading to arbitrary code execution on the target system. The vulnerability's exploitation requires only user interaction through normal file opening procedures, making it particularly dangerous as it can be delivered through social engineering tactics or compromised project files.
The operational impact of this vulnerability extends beyond simple workstation compromise, potentially affecting the broader engineering infrastructure and intellectual property. A successful attack could result in unauthorized access to sensitive design data, modification of engineering files, or execution of malicious payloads that persist on the compromised system. The limited compromise mentioned in the description suggests that while the initial attack may not escalate to full system takeover, it provides a foothold for further exploitation. The potential loss of confidentiality, integrity, and availability represents a comprehensive security breach that could disrupt engineering workflows, compromise proprietary designs, and potentially affect downstream manufacturing or deployment processes.
Organizations should implement multiple layers of defense to mitigate this vulnerability, beginning with immediate software updates and patches from vendors. System administrators should consider implementing application whitelisting policies to restrict execution of unauthorized code and employ strict file validation procedures for project files. Network segmentation and monitoring solutions should be deployed to detect anomalous command execution patterns that might indicate exploitation attempts. The vulnerability aligns with ATT&CK technique T1059 which covers command and scripting interpreter, and T1566 which covers credential harvesting through social engineering. Regular security awareness training for engineering personnel is essential to prevent accidental exploitation through malicious file attachments or downloads, as the attack vector relies heavily on user interaction with compromised files.