CVE-2021-21587 in Wyse Management Suite
Summary
by MITRE • 07/15/2021
Dell Wyse Management Suite versions 3.2 and earlier contain a full path disclosure vulnerability. A local unauthenticated attacker could exploit this vulnerability in order to obtain the path of files and folders.
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Analysis
by VulDB Data Team • 07/04/2026
The Dell Wyse Management Suite represents a comprehensive remote management solution designed for enterprise environments to manage and monitor various computing devices including thin clients and legacy systems. This suite provides centralized administration capabilities that enable IT administrators to deploy configurations, manage software updates, and monitor device status across distributed networks. The vulnerability under analysis affects versions 3.2 and earlier of this management platform, creating a critical security exposure within the system's architecture.
This full path disclosure vulnerability manifests when local unauthenticated attackers can exploit specific application components to retrieve sensitive file system paths without requiring valid credentials or authentication. The flaw occurs at the application layer where error handling or response mechanisms inadvertently expose directory structures and file locations within the system's file hierarchy. Such information disclosure represents a fundamental weakness in the application's security posture, as it provides attackers with detailed knowledge of the underlying file system organization.
The operational impact of this vulnerability extends beyond simple information disclosure, as it significantly weakens the overall security framework of the management suite. Attackers who obtain these path disclosures can leverage the exposed information to plan more sophisticated attacks including directory traversal attempts, privilege escalation exploits, and targeted malware deployment strategies. The vulnerability particularly affects system administrators who rely on the platform for critical device management functions, potentially allowing unauthorized parties to map the entire system architecture and identify potential attack vectors.
From a cybersecurity perspective, this vulnerability aligns with CWE-209, which specifically addresses information exposure through error messages containing sensitive data such as file paths. The flaw also relates to ATT&CK technique T1083, which covers discovery of file and directory permissions, making it easier for adversaries to understand system layouts and identify potential targets within the environment. Additionally, this vulnerability contributes to broader attack chains that may lead to privilege escalation or lateral movement within networked environments where the management suite operates.
Mitigation strategies should include immediate patching of affected versions to the latest available releases that address the path disclosure issue. System administrators must also implement proper input validation and error handling procedures to prevent sensitive information exposure in application responses. Network segmentation and access controls should be strengthened around management interfaces, while regular security audits should verify that no unauthorized paths or files are exposed through application error messages. Monitoring systems should be configured to detect unusual access patterns related to path discovery attempts, and comprehensive vulnerability assessments should be conducted to identify similar issues within other components of the management infrastructure.