CVE-2025-53808
published 2025-09-09CVE-2025-53808: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
PriorityP333medium6.7CVSS 3.1
AVLACLPRHUINSUCHIHAH
EPSS
0.45%
36.4th percentile
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
Affected
47 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1507 | < 10.0.10240.21128 | 10.0.10240.21128 |
| microsoft | windows_10_1607 | < 10.0.14393.8422 | 10.0.14393.8422 |
| microsoft | windows_10_1809 | < 10.0.17763.7792 | 10.0.17763.7792 |
| microsoft | windows_10_21h2 | < 10.0.19044.6332 | 10.0.19044.6332 |
| microsoft | windows_10_22h2 | < 10.0.19045.6332 | 10.0.19045.6332 |
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.21128 | 10.0.10240.21128 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.8422 | 10.0.14393.8422 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.7792 | 10.0.17763.7792 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.6332 | 10.0.19044.6332 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.6332 | 10.0.19045.6332 |
| microsoft | windows_11_22h2 | < 10.0.22621.5909 | 10.0.22621.5909 |
| microsoft | windows_11_23h2 | < 10.0.22631.5909 | 10.0.22631.5909 |
| microsoft | windows_11_24h2 | < 10.0.26100.6508 | 10.0.26100.6508 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.5909 | 10.0.22621.5909 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.5909 | 10.0.22631.5909 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.5909 | 10.0.22631.5909 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.6584 | 10.0.26100.6584 |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.7601.0 < 6.1.7601.27929 | 6.1.7601.27929 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.6003.0 < 6.0.6003.23529 | 6.0.6003.23529 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.25675 | 6.2.9200.25675 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.22774 | 6.3.9600.22774 |
| microsoft | windows_server_2016 | < 10.0.14393.8422 | 10.0.14393.8422 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.8422 | 10.0.14393.8422 |
CVSS provenance
nvdv3.16.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
vendor_msrc6.7MEDIUM
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Microsoft
Windows Defender Firewall Service Elevation of Privilege Vulnerability
vendor_msrc·2025-09-09·CVSS 6.7
CVE-2025-53808 [MEDIUM] CWE-843 Windows Defender Firewall Service Elevation of Privilege Vulnerability
Windows Defender Firewall Service Elevation of Privilege Vulnerability
Description: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
FAQ: 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.
FAQ: According to the CVSS metric, privileges required is high (PR:H). What privileges are required to exploit this vulnerability?
To successfully exploit the vulnerability, an attacker must be part of a specific user group.
Windows Defender Firewall Service: Windows Defender Firewall Service
Microsoft: Microsoft
Customer Action Required: Ye
GHSA
GHSA-vc7v-42cc-476p: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges
ghsa_unreviewed·2025-09-09
CVE-2025-53808 [MEDIUM] CWE-843 GHSA-vc7v-42cc-476p: Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
No detection rules found.
No public exploits indexed.
2025-09-09
Published