Product:
Windows Defender Firewall Service
Summary
Access of resource using incompatible type type confusion in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. Attackers with the necessary privileges can manipulate the service to gain higher access levels.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 6.7 | CVE-2025-54109 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the system and the necessary privileges. By leveraging the type confusion flaw, the attacker can manipulate the Windows Defender Firewall Service to execute arbitrary code or escalate their privileges. This can lead to unauthorized access to sensitive resources and potential system compromise.
Affected Products
- Windows Defender Firewall Service: A security feature that helps protect the system from unauthorized access.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Regularly updating the system and monitoring for unusual activity can help reduce the risk of exploitation. Additionally, limiting local access to trusted users can further enhance security.