CVE-2025-21418: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
High (7.8)
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Description
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Known Exploited
🚨 This vulnerability is known to be exploited in the wild.
Classification
CVE ID: CVE-2025-21418
CVSS Base Severity: HIGH
CVSS Base Score: 7.8
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Affected Products
Vendor: Microsoft
Product: Windows 10 Version 1809