CVE-2021-34487 - Vulnerability Details - OpenCVE

Windows Event Tracing Elevation of Privilege Vulnerability

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0019.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft Subscribe	Windows 10 Subscribe Windows 10 1607 Subscribe Windows 10 1809 Subscribe Windows 10 1909 Subscribe Windows 10 20h2 Subscribe Windows 10 21h1 Subscribe Windows Server 2004 Subscribe Windows Server 2016 Subscribe Windows Server 2019 Subscribe Windows Server 20h2 Subscribe

Configuration 1 [-]

OR	cpe:2.3:o:microsoft:windows_10:20h2:::::::*
	cpe:2.3:o:microsoft:windows_10:21h1:::::::*
	cpe:2.3:o:microsoft:windows_10:1607:::::::*
	cpe:2.3:o:microsoft:windows_10:1809:::::::*
	cpe:2.3:o:microsoft:windows_10:1909:::::::*
	cpe:2.3:o:microsoft:windows_10:2004:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:20h2:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:2004:::::::*
	cpe:2.3:o:microsoft:windows_server_2019:-:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-21141	Windows Event Tracing Elevation of Privilege Vulnerability

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34487

History

Tue, 16 Dec 2025 22:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2021-08-12T18:12:00.000Z

Updated: 2025-12-16T17:59:02.176Z

Reserved: 2021-06-09T00:00:00.000Z

Link: CVE-2021-34487

Vulnrichment

Updated: 2024-08-04T00:12:50.370Z

NVD

Status : Modified

Published: 2021-08-12T18:15:09.227

Modified: 2025-12-16T18:15:58.877

Link: CVE-2021-34487

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-269

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