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CVE-2026-20810

Опубликовано: 13 янв. 2026
Источник: msrc
CVSS3: 7.8
EPSS Низкий

Описание

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

FAQ

What privileges could be gained by an attacker who successfully exploited this vulnerability?

An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

Обновления

ПродуктСтатьяОбновление
Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows 10 Version 21H2 for 32-bit Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 22H2 for x64-based Systems
Windows 10 Version 22H2 for ARM64-based Systems
Windows 10 Version 22H2 for 32-bit Systems

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

EPSS

Процентиль: 15%
0.00049
Низкий

7.8 High

CVSS3

Связанные уязвимости

CVSS3: 7.8
nvd
21 день назад

Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVSS3: 7.8
github
21 день назад

Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVSS3: 7.8
fstec
22 дня назад

Уязвимость драйвера Windows Ancillary Function Driver for WinSock операционных систем Windows, позволяющая нарушителю повысить свои привилегии

EPSS

Процентиль: 15%
0.00049
Низкий

7.8 High

CVSS3