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nvd[email protected]NVD:CVE-2021-26443
HistoryNov 10, 2021 - 1:16 a.m.

CVE-2021-26443

2021-11-1001:16:35
web.nvd.nist.gov
1

7.7 High

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:S/C:C/I:C/A:C

9 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

65.3%

Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability

Affected configurations

NVD
Node
microsoftwindows_10Match20h2x64
OR
microsoftwindows_10Match21h1x64
OR
microsoftwindows_10Match1809x64
OR
microsoftwindows_10Match1909x64
OR
microsoftwindows_11Match-x64
OR
microsoftwindows_server_2016Match20h2
OR
microsoftwindows_server_2016Match2004
OR
microsoftwindows_server_2019Match-
OR
microsoftwindows_server_2022Match-

7.7 High

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:S/C:C/I:C/A:C

9 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

65.3%