CVE-2023-32271 in OAS Platform
Summary
by MITRE • 09/05/2023
An information disclosure vulnerability exists in the OAS Engine configuration management functionality of Open Automation Software OAS Platform v18.00.0072. A specially crafted series of network requests can lead to a disclosure of sensitive information. An attacker can send a sequence of requests to trigger this vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 09/06/2023
The vulnerability identified as CVE-2023-32271 represents a critical information disclosure flaw within the Open Automation Software OAS Platform version 18.00.0072. This security weakness resides in the OAS Engine's configuration management subsystem, which serves as a central component for managing automation platform settings and operational parameters. The affected system operates within industrial automation environments where proper access controls and data protection are paramount for maintaining operational integrity and preventing unauthorized system access. The vulnerability specifically targets the platform's ability to handle incoming network requests through its configuration management interface, creating a potential pathway for malicious actors to extract sensitive operational data.
The technical implementation of this flaw stems from inadequate input validation and improper access control mechanisms within the configuration management functionality. When the OAS Engine processes a series of specially crafted network requests, it fails to properly sanitize or authenticate the incoming data, allowing unauthorized information retrieval from internal system components. This vulnerability manifests as a lack of proper authorization checks and insufficient data isolation between different user roles or system processes. The flaw operates at the application layer and can be exploited through network-based attacks without requiring physical access to the system. According to CWE classification, this vulnerability maps to CWE-200 - Information Exposure, which encompasses various scenarios where system information is inadvertently disclosed to unauthorized parties. The attack vector requires minimal privileges and can be executed through standard network communication protocols, making it particularly dangerous in industrial control environments where system stability and security are critical.
The operational impact of CVE-2023-32271 extends beyond simple data exposure, potentially compromising the entire automation infrastructure. An attacker who successfully exploits this vulnerability could gain access to sensitive configuration parameters, system credentials, operational procedures, and potentially proprietary process control information. In industrial environments, this information disclosure could enable adversaries to understand system architecture, identify potential attack vectors, and develop more sophisticated exploitation strategies. The exposure of configuration data might reveal system dependencies, communication protocols, and operational timing information that could be leveraged for further attacks. This vulnerability aligns with ATT&CK technique T1082 - System Information Discovery, which involves collecting information about the system environment to understand its capabilities and potential weaknesses. The disclosure could also facilitate lateral movement within network segments and potentially lead to more severe compromise of industrial control systems.
Organizations utilizing the OAS Platform version 18.00.0072 should implement immediate mitigations to address this vulnerability. The primary recommendation involves applying the vendor-provided security patch or update that resolves the configuration management access control issues. Until patching is complete, network segmentation should be implemented to restrict access to the affected system components, particularly limiting network exposure to authorized personnel only. Access controls should be strengthened through implementation of multi-factor authentication and role-based access restrictions for configuration management interfaces. Network monitoring should be enhanced to detect unusual patterns of configuration requests that might indicate exploitation attempts. Security audits should be conducted to verify that no unauthorized access has occurred, and system logs should be reviewed for evidence of exploitation. The vulnerability demonstrates the importance of proper input validation and access control implementation in industrial automation systems, aligning with security frameworks such as NIST SP 800-82 for industrial control systems security. Organizations should also consider implementing intrusion detection systems specifically configured to monitor for exploitation attempts targeting configuration management interfaces. Regular security assessments and vulnerability scanning should be performed to identify similar weaknesses in other system components and ensure comprehensive protection against information disclosure threats.