CVE-2021-26867

Windows Hyper-V Remote Code Execution Vulnerability

CVSS v3 9.9 CRITICAL
CVSS v2.0 7.2 HIGH

9.9^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.1 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26867	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10:20h2::::::x64:
	cpe:2.3:o:microsoft:windows_10:1909::::::x64:
	cpe:2.3:o:microsoft:windows_10:2004::::::x64:
	cpe:2.3:o:microsoft:windows_server_2016:20h2:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:1909:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:2004:::::::*

History

29 Dec 2023, 20:15

Type	Values Removed	Values Added
CVSS	v2 : ~~7.2~~ v3 : ~~8.8~~	v2 : 7.2 v3 : 9.9

12 Mar 2021, 16:59

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 8.8
CPE		cpe:2.3:o:microsoft:windows_server_2016:2004:::::::* cpe:2.3:o:microsoft:windows_server_2016:1909:::::::* cpe:2.3:o:microsoft:windows_10:1909::::::x64: cpe:2.3:o:microsoft:windows_10:2004::::::x64: cpe:2.3:o:microsoft:windows_server_2016:20h2:::::::* cpe:2.3:o:microsoft:windows_10:20h2::::::x64:
References	~~(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26867 -~~	(MISC) https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26867 - Patch, Vendor Advisory
CWE		NVD-CWE-noinfo

11 Mar 2021, 16:26

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-03-11 16:15

Updated : 2023-12-29 20:15

NVD link : CVE-2021-26867

Mitre link : CVE-2021-26867

CVE.ORG link : CVE-2021-26867

JSON object : View

Products Affected

microsoft

windows_10
windows_server_2016

CWE

NVD-CWE-noinfo

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