Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability

Added to KEV
2023-08-09
Federal due date
2023-08-30
Vendor
Microsoft
Product
.NET Core and Visual Studio
EPSS
75.7th percentile (score 0.009, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2023-38180

CISA short description

Microsoft .NET Core and Visual Studio contain an unspecified vulnerability that allows for denial-of-service (DoS).

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.