Product:
Windows Cloud Files Mini Filter Driver
Summary
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. Attackers with local access can leverage this flaw to gain higher privileges on the system.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2025-62221 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the affected system. By manipulating the memory management of the Windows Cloud Files Mini Filter Driver, the attacker can trigger a use after free condition, allowing them to execute arbitrary code with elevated privileges. This can lead to unauthorized access to sensitive data or system control.
Affected Products
- Windows Cloud Files Mini Filter Driver: A component that manages cloud file synchronization and access, which is vulnerable to privilege escalation due to improper memory handling.
Mitigation
To mitigate this vulnerability, users should ensure that their systems are updated with the latest security patches from Microsoft. Regularly applying updates and monitoring for security advisories can help protect against potential exploitation of this and similar vulnerabilities.