CVE-2021-32007 in GateManager
Summary
by MITRE • 12/13/2024
This issue affects: Secomea GateManager Version 9.5 and all prior versions. Protection Mechanism Failure vulnerability in web server of Secomea GateManager to potentially leak information to remote servers.
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Analysis
by VulDB Data Team • 02/18/2025
The CVE-2021-32007 vulnerability represents a critical protection mechanism failure within the web server component of Secomea GateManager version 9.5 and earlier releases. This vulnerability stems from inadequate security controls that govern how the system handles information flow between local and remote network entities. The flaw specifically impacts the web server's ability to properly enforce access controls and data isolation, creating potential pathways for unauthorized information disclosure. Such vulnerabilities are particularly concerning in industrial control systems and remote access solutions where network segmentation and data protection are paramount for operational security.
The technical implementation of this vulnerability manifests through insufficient validation of remote server requests and inadequate filtering of information that flows through the web server interface. Attackers can potentially exploit this weakness to extract sensitive operational data, configuration parameters, or system information that should remain isolated within the local network environment. The vulnerability operates at the application layer where the web server processes incoming requests and manages data transmission, making it particularly dangerous as it can be leveraged to gather intelligence for subsequent attack phases. This type of flaw typically falls under the CWE-200 category of "Information Exposure" and can be classified as a weakness in information flow control mechanisms.
The operational impact of CVE-2021-32007 extends beyond simple data leakage to potentially compromise entire industrial control environments. When attackers can exfiltrate information from GateManager devices, they gain valuable insights about network topology, system configurations, and operational procedures that can be used to plan more sophisticated attacks. This vulnerability directly impacts the principle of least privilege and network isolation that are fundamental to industrial cybersecurity frameworks. The exposure could enable attackers to map network infrastructure, identify critical assets, and potentially facilitate lateral movement within connected systems. Organizations relying on Secomea GateManager for remote access and industrial connectivity face significant risk of operational disruption and security breaches.
Mitigation strategies for this vulnerability require immediate attention through firmware updates and system hardening measures. Organizations should prioritize patching all affected GateManager devices to version 9.6 or later, which contains the necessary security fixes for the protection mechanism failure. Network segmentation and access control measures should be implemented to limit exposure of affected systems to untrusted networks. The implementation of web application firewalls and enhanced monitoring of web server traffic can help detect and prevent exploitation attempts. Security teams should also conduct comprehensive assessments of their industrial control system environments to identify other potential vulnerabilities that may be exploited in conjunction with this weakness. This vulnerability aligns with ATT&CK techniques related to credential access and reconnaissance, emphasizing the importance of layered security approaches in industrial environments.