CVE-2021-34485

.NET Core and Visual Studio Information Disclosure Vulnerability

Score

CVSS 3.1 5.5 Medium

Status

Modified - secure@microsoft.com

Published

2021-08-12

Last modified

2026-10-07

Weaknesses

CWE-200

Affected products

• .net (Microsoft)
• .net Core (Microsoft)
• Powershell Core (Microsoft)
• Visual Studio 2017 (Microsoft)
• Visual Studio 2019 (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34485
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34485