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Status published
High
CVE-2021-1723
ASP.NET Core and Visual Studio Denial of Service Vulnerability
Vulnerability Description
ASP.NET Core and Visual Studio Denial of Service 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
ASP.NET Core 3.1, ASP.NET Core 5.0, Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3), Microsoft Visual Studio 2019 version 16.8, Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
Vulnerable Versions:
3.0, 5.0, 16.0, 16.0.0
Timeline
Official Publish:
January 12th, 2021
Last Modified:
May 28th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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.