MEDIUM Microsoft Corporation Vulnerability Alert

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-2025-53810

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 escalate their privileges. This could allow them to execute arbitrary code or access sensitive resources that are otherwise protected.

Affected Products

  • Windows Defender Firewall Service: Vulnerable to privilege escalation due to type confusion.

Mitigation

To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Regularly updating systems and monitoring for unusual activity can help reduce the risk of exploitation. Additionally, limiting local access to sensitive systems can further protect against potential attacks.

References