Product:
Windows Hyper-V
Summary
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally. This vulnerability can lead to significant impacts on system integrity and confidentiality. Attackers with local access can exploit this flaw to gain elevated privileges and execute arbitrary code.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.3 | CVE-2026-32149 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the system running Windows Hyper-V. By providing specially crafted input that bypasses the input validation checks, the attacker can execute arbitrary code with elevated privileges. This requires the attacker to have some level of access to the system, making it crucial for organizations to restrict physical and local access to their Hyper-V environments.
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 essential to apply the latest security updates provided by Microsoft. Additionally, organizations should implement strict access controls to limit local access to Hyper-V systems. Regular security audits and monitoring can also help detect any unauthorized access attempts.