CVE-2026-63424 in Dock Manager
Summary
by MITRE • 08/13/2026
During an internal security assessment, an improperly protected key was discovered in Lenovo Dock Manager that could allow a local authenticated user to escalate privileges.
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Analysis
by VulDB Data Team • 08/13/2026
This vulnerability represents a critical privilege escalation risk within Lenovo Dock Manager software, where an improperly protected cryptographic key has been identified during internal security assessment activities. The flaw exists in the software's authentication and authorization mechanisms, specifically in how it handles key management and access control for local authenticated users. The discovery of such a weakness indicates that the application fails to properly enforce security boundaries between user contexts, allowing an attacker with legitimate login credentials to exploit this misconfiguration.
The technical implementation of this vulnerability stems from inadequate key protection measures within the dock manager's architecture, potentially involving weak cryptographic storage, insufficient access controls, or improper privilege separation mechanisms. The flaw likely resides in how the system validates user credentials against protected resources or how it manages session tokens and authentication state. According to CWE categorization, this scenario aligns with CWE-310 Cryptographic Issues, specifically involving inadequate key protection mechanisms that allow unauthorized access to sensitive cryptographic material. The vulnerability could also map to CWE-276 Improper Privilege Management when the system fails to properly enforce access controls after authentication.
Operationally, this vulnerability presents a significant risk to enterprise environments where Lenovo Dock Manager is deployed across multiple devices and endpoints. Local authenticated users who can leverage this weakness gain elevated privileges that typically would require administrative access or specific authorization levels. The impact extends beyond individual device compromise as the privileged access could enable lateral movement within network segments, data exfiltration, or further exploitation of other system components. Attackers could potentially use this privilege escalation to install malicious software, modify system configurations, or access sensitive corporate data that is normally protected by standard security controls.
The mitigation strategies for this vulnerability should address both immediate remediation and long-term architectural improvements. Immediate actions include implementing proper key protection mechanisms such as secure key storage in hardware security modules or trusted platform modules, enforcing strict access controls through mandatory access controls, and ensuring proper privilege separation between different user contexts. Organizations should also implement regular security assessments of third-party applications and conduct thorough code reviews focusing on cryptographic implementation practices. From an ATT&CK framework perspective, this vulnerability corresponds to T1068 Privilege Escalation and T1547 Local Persistence, as it enables attackers to establish more persistent and elevated access within affected systems. The remediation process should include updating the dock manager software to versions that address the key protection issues and implementing monitoring solutions that can detect unusual privilege escalation activities or unauthorized access attempts to protected cryptographic resources.