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CVE-2023-38180

7.5
HIGHCVSS v3.1 Base Score
0.88%
LOW RiskEPSS (76th percentile)
KEV
NVD-CWE-noinfo

.NET and Visual Studio Denial of Service Vulnerability

Published: 8/8/2023
Modified: 10/28/2025
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

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

Vendor / Product:

Microsoft .NET Core and Visual Studio

Required Action:

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

Due Date: 8/30/2023(OVERDUE)
Added to KEV:

8/9/2023

Notes:

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-38180; https://nvd.nist.gov/vuln/detail/CVE-2023-38180

Vulnerability Summary

CVSS v3 Score

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score (Exploitation Probability)

0.88%LOW Exploitation Risk
76th percentile

This vulnerability has a 0.88% probability of being exploited in the next 30 days, ranking higher than 76% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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