CVE-2021-1721

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CVSS 3.1

6.5 medium

EPSS

3%p88

Published

Feb 25, 2021 (Feb 25, 2021)

Modified

Jun 17, 2026

Description

.NET Core and Visual Studio Denial of Service Vulnerability

Vendors: microsoft
Products: .net, .net core, powershell core, visual studio 2017, visual studio 2019
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.3%)

In the news2 stories

Zero-Day and Six Publicly Disclosed CVEs Fixed by Microsoft

Infosecurity MagazineFeb 10, 09:33 UTC · Feb 10, 2021Exploit / PoC in the wildCVE-2021-1732 CVE-2021-24078 CVE-2021-1733+5 CVEs

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Microsoft February 2021 Patch Tuesday fixes 56 bugs, including an actively exploited Windows zero

Security AffairsFeb 9, 22:27 UTC · Feb 9, 2021Vulnerability in the wildCVE-2021-1732 CVE-2021-24078 CVE-2021-24074+48 CVEs2

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