Microsoft ASP.NET Core 2.1

5 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2023-381802.0 – < 2.1.40.NET and Visual Studio Denial of Service VulnerabilityHIGH 7.514 %KEV
CVE-2023-353912.0 – < 2.1.40ASP.NET Core SignalR and Visual Studio Information Disclosure VulnerabilityHIGH 7.51.9 %
CVE-2021-345322.0 – < 2.1.29ASP.NET Core and Visual Studio Information Disclosure VulnerabilityMEDIUM 5.51.2 %
CVE-2020-10452.0 – < publicationMicrosoft ASP.NET Core Security Feature Bypass VulnerabilityHIGH 7.55.9 %
CVE-2020-15972.0 – < publicationASP.NET Core Denial of Service VulnerabilityHIGH 7.56.6 %