CVE-2023-1140 in InfraSuite Device Master
Summary
by MITRE • 03/27/2023
Delta Electronics InfraSuite Device Master versions prior to 1.0.5 contain a vulnerability that could allow an attacker to achieve unauthenticated remote code execution in the context of an administrator.
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Analysis
by VulDB Data Team • 04/13/2023
The vulnerability identified as CVE-2023-1140 affects Delta Electronics InfraSuite Device Master software versions before 1.0.5, representing a critical security flaw that undermines the integrity and confidentiality of networked infrastructure systems. This vulnerability resides within the device management software that controls and monitors industrial devices, creating a potential entry point for malicious actors to compromise entire network ecosystems. The affected system operates within industrial control environments where security is paramount, making this vulnerability particularly concerning for organizations relying on Delta Electronics for infrastructure management.
The technical implementation flaw manifests as a lack of proper authentication mechanisms within the remote administration interface of the Device Master software. Attackers can exploit this weakness to execute arbitrary code without requiring valid credentials or authentication tokens, effectively bypassing the security controls designed to protect administrative functions. This vulnerability stems from inadequate input validation and insufficient access control measures within the application's remote management protocols, allowing unauthorized users to inject malicious commands directly into the system's execution environment. The flaw enables attackers to assume administrative privileges remotely, potentially gaining complete control over connected devices and network infrastructure.
The operational impact of CVE-2023-1140 extends far beyond simple unauthorized access, as it creates a persistent threat vector that can compromise entire industrial networks and operational technology systems. Organizations utilizing affected Delta Electronics software may face significant disruptions to their infrastructure operations, including potential data breaches, system compromise, and unauthorized modifications to critical network configurations. The vulnerability's ability to execute code in the context of an administrator makes it particularly dangerous, as it allows attackers to install backdoors, modify system parameters, or exfiltrate sensitive operational data. This threat is exacerbated in environments where industrial control systems operate without adequate network segmentation or monitoring controls.
Security professionals should implement immediate mitigations including updating to Delta Electronics InfraSuite Device Master version 1.0.5 or later, which contains the necessary patches to address the authentication bypass vulnerability. Network segmentation should be enforced to limit access to administrative interfaces, and monitoring solutions should be deployed to detect anomalous behavior in the affected systems. Organizations should also conduct comprehensive vulnerability assessments of their industrial control environments to identify any other potentially vulnerable systems that may be running outdated versions of the software. The vulnerability aligns with CWE-287, which addresses authentication failures in software applications, and represents a significant risk under the ATT&CK framework's privilege escalation techniques where attackers can leverage weak authentication mechanisms to gain administrative access to critical systems.