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Vulnerability record · CVE-2023-36049 · published 14 November 2023

CVE-2023-36049: Microsoft .net framework improper input validation vulnerability

Microsoft · .Net Framework

.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability

9.8 CVSS 3.1 Critical EPSS 13% · top 3.9% CWE-20 · Improper input validation
9.8CVSS 3.1 base score
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36049 PatchVendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36049 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-36049), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.