CVE-2025-3651 in Work Desktop
Summary
by MITRE • 04/17/2025
Improper Verification of Source of a Communication Channel in Work Desktop for Mac versions 10.8.1.46 and earlier
allows attackers to execute arbitrary commands via unauthorized access to the Agent service.
This has been remediated in Work Desktop for Mac version 10.8.2.33.
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Analysis
by VulDB Data Team • 04/17/2025
The vulnerability identified as CVE-2025-3651 represents a critical weakness in the authentication and authorization mechanisms of Work Desktop for Mac software versions 10.8.1.46 and earlier. This flaw resides in the improper verification of communication channel sources, specifically within the Agent service component that facilitates remote management and desktop control functionality. The vulnerability stems from insufficient validation of the origin and legitimacy of incoming communication requests, creating a pathway for malicious actors to bypass normal authentication procedures and establish unauthorized connections to the system.
The technical implementation of this vulnerability allows attackers to exploit a communication channel verification gap by crafting malicious requests that appear to originate from legitimate sources. This weakness enables unauthorized command execution through the Agent service, which serves as a critical interface for remote desktop management operations. The flaw operates at the network protocol level where the system fails to properly authenticate the source of incoming connections, potentially allowing attackers to inject malicious commands directly into the system through the compromised communication channel.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it enables full command execution capabilities within the compromised system. Attackers can leverage this weakness to perform arbitrary code execution, potentially leading to complete system compromise, data exfiltration, or lateral movement within network environments. The vulnerability particularly affects enterprise environments where Work Desktop for Mac is deployed for remote management, as it could allow attackers to establish persistent access to corporate endpoints. This weakness directly relates to CWE-287 which addresses improper authentication issues, and aligns with ATT&CK techniques such as T1078 for valid accounts and T1059 for command and scripting interpreter.
Security remediation for CVE-2025-3651 requires immediate deployment of Work Desktop for Mac version 10.8.2.33 which includes enhanced verification mechanisms for communication channel sources. Organizations should implement network monitoring to detect unusual communication patterns originating from the Agent service, and consider implementing additional access controls such as network segmentation to limit exposure. The fix addresses the core authentication weakness by strengthening source verification procedures and implementing proper channel validation protocols. System administrators should also conduct thorough vulnerability assessments to identify any potential exploitation attempts and ensure that all endpoints have been updated to the patched version. Additionally, organizations should review their remote management policies and implement principle of least privilege access controls to minimize the impact of similar vulnerabilities in other systems.