CVE-2023-2282 in Remote Desktop Manager
Summary
by MITRE • 04/25/2023
Improper access control in the Web Login listener in Devolutions Remote Desktop Manager 2023.1.22 and earlier on Windows allows an authenticated user to bypass administrator-enforced Web Login restrictions and gain access to entries via an unexpected vector.
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Analysis
by VulDB Data Team • 05/20/2023
The vulnerability identified as CVE-2023-2282 represents a critical access control flaw within Devolutions Remote Desktop Manager version 2023.1.22 and earlier releases for Windows platforms. This issue manifests in the Web Login listener component where an authenticated user can exploit a design weakness to circumvent administrator-imposed restrictions that are intended to limit access to sensitive entries within the remote desktop management system. The flaw essentially allows privilege escalation through an unexpected pathway that was not properly accounted for in the security model implementation.
The technical nature of this vulnerability stems from inadequate validation of access permissions within the Web Login listener module. When administrators configure Web Login restrictions, these policies are designed to enforce specific access controls that prevent unauthorized users from accessing particular entries or resources. However, the flaw enables an authenticated user to bypass these controls through a method that was not anticipated during the development phase. This misconfiguration of access control mechanisms creates a vector where legitimate authenticated users can gain elevated privileges or access to resources that should be restricted to administrators or specific authorized personnel only.
The operational impact of CVE-2023-2282 extends beyond simple unauthorized access as it fundamentally undermines the security posture of organizations relying on Devolutions Remote Desktop Manager for their remote desktop infrastructure. Attackers exploiting this vulnerability could potentially access sensitive corporate resources, administrative credentials, or confidential data that should remain protected through the enforced Web Login restrictions. The implications are particularly severe in enterprise environments where the remote desktop manager serves as a central hub for accessing multiple systems and networks, making this vulnerability a potential gateway for broader compromise within the organization's infrastructure.
This vulnerability aligns with CWE-284, which describes improper access control issues where systems fail to properly enforce access restrictions. The flaw also maps to several ATT&CK techniques including privilege escalation through access control bypass and credential access via compromised authentication mechanisms. Organizations utilizing this software should immediately implement mitigations including updating to the patched version of Devolutions Remote Desktop Manager, reviewing and strengthening access control policies, and monitoring for suspicious authentication patterns. Additionally, security teams should consider implementing additional layers of authentication and access monitoring to detect potential exploitation attempts. The vulnerability demonstrates the critical importance of comprehensive security testing and validation of access control mechanisms, particularly in systems that manage sensitive remote access credentials and network resources.