CVE-2021-1721
Medium
Published: 25 February 2021
Published
25 February 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.0934
92.9th percentile
Risk Priority
19
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-1721 is a medium-severity an unspecified weakness vulnerability in Microsoft .Net Core. Its CVSS base score is 6.5 (Medium).
Operationally, ranked in the top 7.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-2181
Vulnerability details
.NET Core and Visual Studio Denial of Service Vulnerability
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
microsoft
.net
5.0 — 5.0.2
microsoft
.net core
2.1 — 2.1.24 · 3.1 — 3.1.11
microsoft
powershell core
7.0, 7.1
microsoft
visual studio 2017
15.0 — 15.9
microsoft
visual studio 2019
16.0 — 16.8
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.