CVE-2023-32550 in Server
Summary
by MITRE • 06/06/2023
Landscape's server-status page exposed sensitive system information. This data leak included GET requests which contain information to attack and leak further information from the Landscape API.
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Analysis
by VulDB Data Team • 07/05/2023
The vulnerability identified as CVE-2023-32550 represents a critical information disclosure flaw within Landscape server infrastructure that exposes sensitive system data through the server-status page. This vulnerability falls under the category of insecure direct object references and information exposure, commonly mapped to CWE-200 and CWE-425 within the Common Weakness Enumeration framework. The affected Landscape server-status page serves as an unintended attack vector that inadvertently reveals system metadata and operational details to unauthorized parties.
The technical implementation of this vulnerability stems from insufficient access controls and inadequate input validation on the server-status endpoint. When legitimate GET requests are processed through this interface, they inadvertently include system-level information that should remain protected within the internal infrastructure. This exposure creates a pathway for attackers to gather intelligence about the underlying system architecture, including but not limited to server configurations, process information, and potentially authentication mechanisms. The vulnerability specifically impacts the API layer where the server-status functionality intersects with the broader Landscape management system.
Operational impact assessment reveals that this information disclosure vulnerability enables attackers to conduct more sophisticated targeted attacks against the affected infrastructure. The leaked data provides attackers with detailed insights into the system's operational parameters, which can be leveraged to craft more effective subsequent attacks against the Landscape API. This includes potential exploitation of API endpoints that may not be directly exposed but can be inferred from the leaked information, creating a cascading effect that extends beyond the initial information disclosure. The vulnerability also enables reconnaissance activities that could lead to privilege escalation or further system compromise.
Mitigation strategies for CVE-2023-32550 should focus on implementing proper access controls and authentication mechanisms for the server-status page. Organizations should ensure that the server-status endpoint requires appropriate authorization before allowing access to system information. Network segmentation and firewall rules should be implemented to restrict access to the server-status page to only authorized administrative personnel. Additionally, input validation should be strengthened to prevent the inclusion of sensitive data in GET requests, and the system should be configured to limit the information returned by the server-status interface. The remediation process should align with ATT&CK technique T1083 (File and Directory Discovery) and T1592 (Get Technical Information) to ensure comprehensive protection against information gathering activities. Regular security assessments and monitoring of system endpoints should be implemented to detect and prevent similar vulnerabilities from emerging in the future.