CVE-2026-1762 in Enervista
Summary
by MITRE • 02/10/2026
A vulnerability in GE Vernova Enervista UR Setup on Windows allows File Manipulation.This issue affects Enervista: 8.6 and prior versions.
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Analysis
by VulDB Data Team • 03/04/2026
The vulnerability identified as CVE-2026-1762 represents a critical file manipulation flaw within GE Vernova Enervista UR Setup software running on Windows operating systems. This issue specifically impacts version 8.6 and earlier releases of the Enervista platform, which is widely utilized in industrial control systems and energy management environments. The vulnerability stems from insufficient input validation and inadequate file handling mechanisms within the setup utility, creating opportunities for malicious actors to manipulate critical system files during the installation process. The affected software operates within industrial environments where security is paramount, making this vulnerability particularly concerning for operational technology infrastructure.
The technical implementation of this flaw allows attackers to exploit weak file validation controls during the installation phase of the Enervista UR Setup utility. When the setup process executes, it fails to properly verify file integrity or validate the authenticity of files being processed, enabling unauthorized modifications to critical system components. This vulnerability can be leveraged through various attack vectors including malicious file injection, directory traversal attacks, or by exploiting weak permissions on installation directories. The flaw essentially provides an attack surface where adversaries can substitute legitimate installation files with malicious counterparts, potentially leading to privilege escalation, system compromise, or disruption of critical industrial processes. From a cybersecurity perspective, this vulnerability aligns with CWE-22 (Improper Limitation of a Pathname to a Restricted Directory) and CWE-73 (External Control of File Name or Path) classifications, representing fundamental weaknesses in file path validation and input sanitization.
The operational impact of CVE-2026-1762 extends beyond simple file manipulation, potentially enabling attackers to gain unauthorized access to industrial control systems that rely on Enervista for energy management and monitoring. In environments where this software is deployed for critical infrastructure management, the vulnerability could facilitate lateral movement within network segments, provide persistent access to operational technology systems, or enable the deployment of malicious payloads that could disrupt industrial processes. The attack surface becomes particularly dangerous when considering that many industrial environments lack the sophisticated security monitoring typically found in enterprise networks, making such vulnerabilities more difficult to detect and remediate. The vulnerability can be exploited to modify installation files that may contain configuration parameters, authentication credentials, or system binaries that could be leveraged for more extensive attacks. This represents a significant concern for the industrial control systems community and aligns with attack patterns documented in the MITRE ATT&CK framework under techniques such as T1059 (Command and Scripting Interpreter) and T1546 (Event Triggered Execution).
Mitigation strategies for CVE-2026-1762 should focus on immediate software updates and implementation of network segmentation controls to limit the exposure of affected systems. Organizations should prioritize upgrading to the latest available version of GE Vernova Enervista UR Setup where the vulnerability has been addressed through proper input validation and enhanced file handling mechanisms. Additional protective measures include implementing strict access controls on installation directories, deploying file integrity monitoring solutions, and establishing robust change management processes for industrial control system deployments. Network-level protections such as firewalls and intrusion detection systems should be configured to monitor for suspicious installation activities and file modification patterns. Security teams should also conduct comprehensive vulnerability assessments to identify any systems that may have been compromised through exploitation of this vulnerability, particularly focusing on industrial environments where the software is deployed. The remediation process must be carefully coordinated with operational technology teams to ensure that system availability is maintained while addressing the security weakness. Organizations should also consider implementing security awareness training for personnel who may interact with the installation process to prevent social engineering attacks that could exploit this vulnerability.