CVE-2021-1721 MEDIUM

CVE-2021-1721: .NET Core and Visual Studio Denial of Service Vulnerability

Vendor Microsoft
Product Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
Published February 25, 2021
Last update May 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

What the vulnerability does

01Description

.NET Core and Visual Studio Denial of Service Vulnerability

Key dates

02Disclosure timeline

February 25, 2021 CVE published
May 28, 2026 Record updated