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#Windows Defender Firewall Service

CVE-2025-54915: Windows Defender Firewall Service Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.

Microsoft Security Response Center
#vulnerability#windows#auth#Windows Defender Firewall Service#Security Vulnerability
CVE-2025-54109: Windows Defender Firewall Service Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.

CVE-2025-54094: Windows Defender Firewall Service Elevation of Privilege Vulnerability

**What privileges could be gained by an attacker who successfully exploited the vulnerability?** An attacker could use this vulnerability to elevate privileges from Medium Integrity Level to Local Service.

CVE-2025-53810: Windows Defender Firewall Service Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Defender allows an authorized attacker to elevate privileges locally.

CVE-2025-54104: Windows Defender Firewall Service Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Defender allows an authorized attacker to elevate privileges locally.

CVE-2025-53808: Windows Defender Firewall Service Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Defender allows an authorized attacker to elevate privileges locally.