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Status published
High
CVE-2021-43877
ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability
Vulnerability Description
ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Microsoft
View all reports →Affected Software
Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6), Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8), Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10), Microsoft Visual Studio 2022 version 17.0, ASP.NET Core 3.1, ASP.NET Core 5.0, ASP.NET Core 6.0, Microsoft Visual Studio 2022 version 17.1
Vulnerable Versions:
16.0.0, 15.0.0, 16.11.0, 17.0.0, 3.0, 5.0, 6.0
Timeline
Official Publish:
December 15th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.