CVE-2021-43877

HighCVSS 8.8/10Last modified Nov 2, 2026

Description

ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected software

VendorProductVersions
MicrosoftMicrosoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)>= 16.0.0, < 16.7.23
MicrosoftMicrosoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)>= 15.0.0, < 16.9.15
MicrosoftMicrosoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)>= 16.11.0, < 16.11.8
MicrosoftMicrosoft Visual Studio 2022 version 17.0>= 17.0.0, < 17.0.3
MicrosoftASP.NET Core 3.1>= 3.0, < 3.1.22
MicrosoftASP.NET Core 5.0>= 5.0, < 5.0.13
MicrosoftASP.NET Core 6.0>= 6.0, < 6.0.101
MicrosoftMicrosoft Visual Studio 2022 version 17.1>= 17.0.0, < 17.1.4

References

Timeline

Published
Dec 15, 2021
Last modified
Nov 2, 2026
NVD status
Modified

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