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High severity8.1NVD Advisory· Published Jul 11, 2017· Updated Jun 17, 2026

CVE-2017-8563

CVE-2017-8563

Description

Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an elevation of privilege vulnerability due to Kerberos falling back to NT LAN Manager (NTLM) Authentication Protocol as the default authentication protocol, aka "Windows Elevation of Privilege Vulnerability".

Affected products

13
  • Microsoft/Windows 10 19094 versions
    cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_10:1511:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*
  • Microsoft/Windows 7
    cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:*:*
  • Microsoft/Windows 8.1
    cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*
  • Microsoft/Windows Rt 8.1
    cpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*
  • Microsoft/Windows Server 20082 versions
    cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:*:sp2:*:*:*:*:*:*
  • Microsoft/Windows Server 20122 versions
    cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2016
    cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
  • Microsoft Corporation/Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016.v5
    Range: Microsoft Windows

Patches

Vulnerability mechanics

References

2

News mentions

0

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