CVE-2022-22526 in UWP
Summary
by MITRE • 09/28/2022
In Carlo Gavazzi UWP3.0 in multiple versions and CPY Car Park Server in Version 2.8.3 a missing authentication allows for full access via API.
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Analysis
by VulDB Data Team • 09/28/2022
The vulnerability identified as CVE-2022-22526 affects Carlo Gavazzi UWP3.0 across multiple versions and CPY Car Park Server version 2.8.3, representing a critical security flaw that undermines the integrity of these industrial control systems. This issue stems from a fundamental failure in the authentication mechanism, where the system does not properly verify user credentials before granting access to its application programming interface. The absence of proper authentication controls creates an environment where unauthorized parties can exploit the API to gain complete administrative access to the affected systems. This vulnerability directly impacts the security posture of parking management infrastructure, potentially allowing attackers to manipulate parking data, control access mechanisms, and compromise the overall operational integrity of the car park management system.
The technical flaw manifests as a missing authentication check within the API endpoints of these industrial software solutions, which falls under the CWE-306 weakness category related to missing authentication. This vulnerability allows attackers to bypass the normal authentication process entirely, enabling them to perform any action available through the API interface without proper authorization. The implications extend beyond simple unauthorized access, as the API provides comprehensive control over the car park management functions including user management, payment processing, access control, and system configuration parameters. Attackers exploiting this vulnerability can manipulate parking records, alter payment systems, disable security features, and potentially gain physical access control capabilities through the compromised API.
The operational impact of this vulnerability is severe and multifaceted, particularly within industrial control environments where these systems operate. The lack of authentication creates an attack surface that could lead to complete system compromise, potentially resulting in financial losses through payment manipulation, unauthorized access to physical spaces, and disruption of critical parking operations. Organizations relying on these systems face significant risk of data breaches, where sensitive information about vehicle movements, payment transactions, and access logs could be exposed to unauthorized parties. The vulnerability also creates potential for cascading effects within larger infrastructure networks, as compromised parking systems could serve as entry points for broader network attacks, aligning with the ATT&CK framework's initial access and privilege escalation techniques.
Mitigation strategies for CVE-2022-22526 should prioritize immediate implementation of authentication controls, including enforcing proper API key management, implementing robust user authentication mechanisms, and establishing secure communication protocols. Organizations should conduct comprehensive security assessments of their industrial control systems to identify similar vulnerabilities and ensure that all API endpoints properly validate user credentials before processing requests. The implementation of network segmentation and access controls can help limit the potential impact of such vulnerabilities, while regular security updates and patches should be applied to address the root cause. Additionally, monitoring and logging of API access attempts should be enhanced to detect and respond to unauthorized access attempts, providing visibility into potential exploitation attempts and supporting incident response activities.