CVE-2021-26423
high
Microsoft CVSS v3 Base Score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
3.9%
Exploitation probability in 30 days
Top 11% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
High
Published: August 12, 2021 (1852 days ago)
Last Modified: August 10, 2026
Vendor: Microsoft
Source: NVD
Vulnerability Report
Generated by CyberWatcher
Description
.NET Core and Visual Studio Denial of Service Vulnerability
CWE
NVD-CWE-noinfoAffected Products
microsoft .netmicrosoft .net coremicrosoft powershell coremicrosoft visual studio 2017microsoft visual studio 2019