CVE-2026-3476 in SOLIDWORKS Desktop
Summary
by MITRE • 03/16/2026
A Code Injection vulnerability affecting in SOLIDWORKS Desktop from Release 2025 through Release 2026 could allow an attacker to execute arbitrary code on the user's machine while opening a specially crafted file.
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Analysis
by VulDB Data Team • 03/16/2026
The vulnerability identified as CVE-2026-3476 represents a critical code injection flaw within SOLIDWORKS Desktop software spanning releases 2025 through 2026. This issue stems from insufficient input validation mechanisms that fail to properly sanitize user-supplied data during file processing operations. The flaw manifests when the application encounters specially crafted malicious files that contain executable code within their structure, bypassing normal security boundaries that should prevent arbitrary code execution. The vulnerability is classified under CWE-94, which specifically addresses "Improper Control of Generation of Code" and falls within the broader category of code injection attacks that have been systematically documented in cybersecurity frameworks.
The technical implementation of this vulnerability occurs during the file parsing phase of SOLIDWORKS Desktop operations where the software processes complex file formats without adequate sanitization of embedded code elements. Attackers can exploit this weakness by creating malicious files that appear legitimate but contain hidden executable payloads designed to trigger during normal file opening procedures. The attack vector leverages the application's trust model where user-generated content is automatically processed without sufficient security checks, allowing malicious code to execute with the privileges of the currently logged-in user. This behavior aligns with ATT&CK technique T1059.001 which describes "Command and Scripting Interpreter: PowerShell" and T1203 which covers "Exploitation for Client Execution" within the MITRE ATT&CK framework.
The operational impact of this vulnerability extends beyond simple unauthorized code execution to encompass potential system compromise and data exfiltration capabilities. When an unsuspecting user opens a malicious file, the injected code can establish persistence mechanisms, escalate privileges, or communicate with external command and control servers. The attack surface is particularly concerning given that SOLIDWORKS is widely used in engineering and design environments where users frequently open files from various sources including colleagues, suppliers, or online repositories. The vulnerability's exploitation requires minimal user interaction beyond normal file opening procedures, making it particularly dangerous in enterprise environments where software security practices may be inconsistent.
Organizations should implement immediate mitigation strategies including restricting file opening permissions, deploying application whitelisting solutions, and establishing network monitoring for suspicious outbound communications. The recommended approach involves updating to the latest available patches from SOLIDWORKS, implementing strict file validation policies, and conducting user awareness training to prevent accidental exploitation. Security teams should also consider deploying endpoint detection and response solutions that can identify anomalous code execution patterns and file processing behaviors associated with this vulnerability. The mitigation strategy should align with NIST cybersecurity framework recommendations for vulnerability management and incident response, ensuring that organizations maintain comprehensive security postures against such code injection threats that can compromise critical engineering and design systems.