جزئیات آسیب‌پذیری

CVE-2026-21241

Microsoft Windows 11Microsoft Windows Server

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

CVSS 3.1

7.0بالا

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

امتیاز	نسخه	منبع	بردار
7.0بالا	3.1	CVEProject cvelistV5 (CNA) (microsoft)	`CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C`

فروشنده	محصول	نسخه‌ها	منبع
Microsoft	Windows 11 Version 24H2	10.0.26100.0 ≤ v < 10.0.26100.7840	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 Version 25H2	10.0.26200.0 ≤ v < 10.0.26200.7840	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 version 22H3	10.0.22631.0 ≤ v < 10.0.22631.6649	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 version 23H2	10.0.22631.0 ≤ v < 10.0.22631.6649	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 version 26H1	10.0.28000.0 ≤ v < 10.0.28000.1575	CVEProject cvelistV5 (CNA)
Microsoft	Windows 11 version 26H1	10.0.28000.0 ≤ v < 10.0.28000.1575	CVEProject cvelistV5 (CNA)
Microsoft	Windows Server 2022	10.0.20348.0 ≤ v < 10.0.20348.4773	CVEProject cvelistV5 (CNA)
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	10.0.25398.0 ≤ v < 10.0.25398.2149	CVEProject cvelistV5 (CNA)
Microsoft	Windows Server 2025	10.0.26100.0 ≤ v < 10.0.26100.32370	CVEProject cvelistV5 (CNA)
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 ≤ v < 10.0.26100.32370	CVEProject cvelistV5 (CNA)

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احتمال بهره‌برداری در ۳۰ روز

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صدک (نسبت به همه‌ی CVEها)