CVE-2020-17051: Microsoft Windows Server 2008

Critical severity, CVSS 9.8. EPSS: 10.6% chance of exploitation in the next 30 days.

Windows Network File System Remote Code Execution Vulnerability

Affected products

• Microsoft Windows Server 2008: affected versions not specified; version r2 only
• Microsoft Windows Server 2012: any version; version r2 only
• Microsoft Windows Server 2016: affected versions not specified; version 20h2 only; version 1903 only; version 1909 only; version 2004 only
• Microsoft Windows Server 2019: affected versions not specified

Published 2020-11-11. Last modified 2026-06-17.