7.5highHigh
CVE-2021-26423
Microsoft .Net
.NET Core and Visual Studio Denial of Service Vulnerability
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable over a network, without needing local access.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, no account is needed.
- Beyond that, no action by a user is required.
Scoring
- CVSS
- 7.5 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Assigned by
- secure@microsoft.com
Dates
- Published
- 2021-08-12
- Last modified
- 2026-08-10
- Sources
- NVD
Affected products
- Microsoft .Net5.0 - 5.0.8
- Microsoft .Net Core2.1 - 2.1.28, 3.1 - 3.1.17
- Microsoft Powershell Core7.0 - 7.0.7, 7.1 - 7.1.4
- Microsoft Visual Studio 201715.0 - 15.9
- Microsoft Visual Studio 201916.0 - 16.10, 8.10
As listed in the NVD configuration data. Not a statement about your estate.