CVE-2020-0605: Microsoft .net Core

High severity, CVSS 8.8. EPSS: 17.8% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0606.

Affected products

• Microsoft .net Core: version 1.0 only; version 3.0 only; version 3.1 only
• Microsoft .NET Framework: version 3.0 only; version 3.5 only; version 4.6.2 only; version 4.7 only; version 4.7.1 only; version 4.7.2 only; …

Published 2020-01-14. Last modified 2026-06-17.