CVE-2020-17051
Windows Network File System Remote Code Execution Vulnerability
CVE-2020-17051 is fixed in 18 products on 1 platform, first by KB4586830, released November 10, 2020. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.
Urgent
CVSS
9.8
Critical
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1062
95th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4586827 | Nov 10, 2020 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4586805 | Nov 10, 2020 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4586827 | Nov 10, 2020 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4586805 | Nov 10, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4586807 | Nov 10, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4586817 | Nov 10, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4586807 | Nov 10, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4586817 | Nov 10, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4586807 | Nov 10, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4586817 | Nov 10, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4586807 | Nov 10, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4586817 | Nov 10, 2020 | |
| Windows Server 2012 | KB4586834 | Nov 10, 2020 | |
| Windows Server 2012 | KB4586808 | Nov 10, 2020 | |
| Windows Server 2012 (Server Core installation) | KB4586834 | Nov 10, 2020 | |
| Windows Server 2012 (Server Core installation) | KB4586808 | Nov 10, 2020 | |
| Windows Server 2012 R2 | KB4586845 | Nov 10, 2020 | |
| Windows Server 2012 R2 | KB4586823 | Nov 10, 2020 | |
| Windows Server 2012 R2 (Server Core installation) | KB4586845 | Nov 10, 2020 | |
| Windows Server 2012 R2 (Server Core installation) | KB4586823 | Nov 10, 2020 | |
| Windows Server 2016 | 14393.4046 | KB4586830 | Nov 10, 2020 |
| Windows Server 2016 (Server Core installation) | 14393.4046 | KB4586830 | Nov 10, 2020 |
| Windows Server 2019 | 17763.1577 | KB4586793 | Nov 10, 2020 |
| Windows Server 2019 (Server Core installation) | 17763.1577 | KB4586793 | Nov 10, 2020 |
| Windows Server, version 1903 (Server Core installation) | KB4586786 | Nov 10, 2020 | |
| Windows Server, version 1909 (Server Core installation) | KB4586786 | Nov 10, 2020 | |
| Windows Server, version 2004 (Server Core installation) | KB4586781 | Nov 10, 2020 | |
| Windows Server, version 20H2 (Server Core Installation) | KB4586781 | Nov 10, 2020 | |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.