CVE-2024-49596 in Wyse Management Suite
Summary
by MITRE • 11/26/2024
Dell Wyse Management Suite, version WMS 4.4 and prior, contain a Missing Authorization vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service and arbitrary file deletion
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Analysis
by VulDB Data Team • 12/06/2024
The Dell Wyse Management Suite WMS 4.4 and prior versions present a critical Missing Authorization vulnerability that fundamentally compromises the security posture of managed endpoints. This vulnerability resides within the authentication and access control mechanisms of the management platform, creating a pathway for attackers to bypass legitimate authorization checks. The flaw allows a high privileged attacker who has already gained remote access to the system to exploit this weakness without additional authentication requirements, effectively elevating their privileges and expanding their attack surface. The vulnerability is particularly concerning because it operates at the management layer where administrative functions are typically restricted to authorized personnel only.
The technical implementation of this authorization flaw appears to stem from inadequate validation of user permissions within the suite's management interfaces and API endpoints. When legitimate administrative commands are issued, the system fails to properly verify that the requesting entity possesses the appropriate authorization level to execute specific operations. This missing authorization check creates a condition where authenticated users can perform actions beyond their intended scope, particularly targeting system resources that should be protected from unauthorized manipulation. The vulnerability manifests through the manipulation of management protocols and command execution flows that do not properly enforce access control policies.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass significant system disruption and data integrity compromise. A successful exploitation can result in denial of service conditions that prevent legitimate administrators from managing their endpoints effectively, potentially causing widespread operational disruption across managed device fleets. Additionally, the arbitrary file deletion capability represents a severe threat to system stability and data availability, as attackers can remove critical system files, configuration data, or user information without proper authorization. This combination of denial of service and data destruction capabilities makes the vulnerability particularly dangerous in enterprise environments where endpoint management systems are critical infrastructure components.
Organizations utilizing Dell Wyse Management Suite versions 4.4 and earlier should immediately implement mitigations including updating to the latest available version that addresses this authorization flaw. The vulnerability aligns with CWE-285, which specifically addresses improper authorization issues in software systems, and corresponds to ATT&CK technique T1078.004 for valid accounts and T1489 for denial of service. Network segmentation and monitoring of management interface traffic should be implemented to detect anomalous access patterns that may indicate exploitation attempts. Additionally, organizations should conduct comprehensive access control reviews to ensure that only authorized personnel maintain administrative privileges within the management suite, and regular audits of system configurations should be performed to identify any unauthorized modifications that may have occurred due to this vulnerability.