CVE-2023-37362 in Weincloud
Summary
by MITRE • 07/20/2023
Weintek Weincloud v0.13.6 could allow an attacker to abuse the registration functionality to login with testing credentials to the official website.
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Analysis
by VulDB Data Team • 08/09/2023
The vulnerability identified as CVE-2023-37362 affects Weintek Weincloud version 0.13.6, a industrial automation software platform that provides remote monitoring and control capabilities for industrial equipment. This weakness stems from inadequate authentication controls within the platform's registration mechanism, creating a pathway for unauthorized access through the exploitation of testing credentials. The vulnerability represents a critical security flaw that undermines the integrity of the authentication system and potentially exposes industrial control systems to malicious actors.
The technical flaw manifests in the registration functionality where the system fails to properly validate or restrict access attempts using default or testing credentials that should remain inaccessible to unauthorized users. This weakness allows attackers to leverage pre-configured testing accounts that are typically used during development and testing phases but should be disabled or secured in production environments. The vulnerability can be categorized under CWE-287 which addresses improper authentication issues, specifically focusing on the use of default credentials or insufficient access control mechanisms during user registration and authentication processes.
The operational impact of this vulnerability extends beyond simple unauthorized access as it provides attackers with potential entry points into industrial control systems that manage critical infrastructure operations. Once an attacker successfully exploits this vulnerability, they could potentially manipulate industrial processes, access sensitive operational data, or disrupt critical manufacturing operations. The implications are particularly concerning given that Weincloud is designed for industrial automation environments where system integrity and security are paramount. The vulnerability creates a persistent backdoor that could allow attackers to maintain long-term access to industrial networks and potentially escalate privileges to gain deeper system control.
Security mitigations for this vulnerability should focus on implementing robust authentication controls that prevent the use of default or testing credentials in production environments. Organizations should ensure that all testing accounts are disabled or properly secured before deploying systems in operational environments. The implementation of multi-factor authentication, strict credential policies, and regular security audits can help prevent exploitation of similar vulnerabilities. Additionally, system administrators should conduct comprehensive credential reviews and ensure that all default accounts are either removed or properly secured. This vulnerability aligns with ATT&CK technique T1078 which covers legitimate credentials and can be addressed through proper access control implementations and monitoring of authentication events.
The broader implications of this vulnerability highlight the critical need for secure development practices and proper security testing of industrial control systems before deployment. Organizations using Weintek Weincloud should immediately assess their current deployment configurations and ensure that all testing credentials have been properly removed or secured. Regular security updates and patches should be applied to address similar vulnerabilities that may exist in other components of the industrial automation ecosystem. The vulnerability demonstrates the importance of following security best practices and implementing defense-in-depth strategies that protect industrial control systems from unauthorized access attempts.