MEDIUM✓ PATCH🇵🇱 Wersja polska

CVE-2025-49751

CVSS 6.8v3.1pub. 2025-08-12upd. 2025-08-15

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

CVSS Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

  • Microsoft Windows 10 1607

    OS
    Microsoft
    < 10.0.14393.8330

  • Microsoft Windows 10 1809

    OS
    Microsoft
    < 10.0.17763.7678

  • Microsoft Windows 10 21h2

    OS
    Microsoft
    < 10.0.19044.6216

  • Microsoft Windows 10 22h2

    OS
    Microsoft
    < 10.0.19045.6216

  • Microsoft Windows 11 22h2

    OS
    Microsoft
    < 10.0.22621.5768

  • Microsoft Windows 11 23h2

    OS
    Microsoft
    < 10.0.22631.5768

  • Microsoft Windows 11 24h2

    OS
    Microsoft
    < 10.0.26100.4851

  • Microsoft Windows Server 2016

    OS
    Microsoft
    < 10.0.14393.8330

  • Microsoft Windows Server 2019

    OS
    Microsoft
    < 10.0.17763.7678

  • Microsoft Windows Server 2022

    OS
    Microsoft
    < 10.0.20348.3989

  • Microsoft Windows Server 2022 23h2

    OS
    Microsoft
    < 10.0.25398.1791

  • Microsoft Windows Server 2025

    OS
    Microsoft
    < 10.0.26100.4851
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
CWE
References

Related vulnerabilities

CVE-2026-33824CRITICAL9.8⚠ KEVPL ✓same product

Double free w Windows IKE Extension umożliwia zdalne wykonanie kodu

CVE-2025-59287CRITICAL9.8⚠ KEVPL ✓same product

RCE w Windows Server Update Service (WSUS) — deserializacja danych

CVE-2020-1350CRITICAL10.0⚠ KEVPL ✓same product

RCE w Windows DNS Server — krytyczna podatność SIGRed (CVSS 10.0)

CVE-2020-1040CRITICAL9.0⚠ KEVPL ✓same product

RCE w Hyper-V RemoteFX vGPU — błąd walidacji wejścia od gościa

CVE-2020-0646CRITICAL9.8⚠ KEVPL ✓same product

RCE w Microsoft .NET Framework — nieprawidłowa walidacja danych wejściowych