HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows Hyper-V

Summary

Concurrent execution using shared resource with improper synchronization in Windows Hyper-V allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. Attackers can gain higher privileges than intended, potentially compromising the system.

Details

Severity Base Score CVE
HIGH 7 CVE-2025-54115

Exploitation

To exploit this vulnerability, an attacker must have local access to the system running Windows Hyper-V. By executing concurrent processes that access shared resources without proper synchronization, the attacker can trigger a race condition. This can allow the attacker to elevate their privileges and gain unauthorized access to sensitive system functions.

Affected Products

  • Windows Hyper-V: A virtualization technology that allows users to create and manage virtual machines on Windows servers.

Mitigation

To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Additionally, restricting local access to systems running Windows Hyper-V can help reduce the risk of exploitation. Regularly monitoring and auditing system access can also enhance security.

References