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CVE-2026-83716

Опубликовано: 13 окт. 2026
Источник: msrc
CVSS3: 8.8
EPSS Низкий

Описание

Windows Hyper-V Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

FAQ

How could an attacker exploit this vulnerability?

Successful exploitation of this vulnerability requires an attacker to send a specific series of networking requests to the VMswitch driver triggering a use after free vulnerability in the Hyper-V host which grants host privileges that could be used to perform arbitrary code execution.

Обновления

ПродуктСтатьяОбновление
Windows Server 2016
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows Server 2016 (Server Core installation)
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 Server 2022
Windows Server 2022 (Server Core installation)

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Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Less Likely

EPSS

Процентиль: 29%
0.00353
Низкий

8.8 High

CVSS3

Связанные уязвимости

CVSS3: 8.8
nvd
28 дней назад

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

CVSS3: 8.8
github
27 дней назад

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

EPSS

Процентиль: 29%
0.00353
Низкий

8.8 High

CVSS3