# CVE-2020-17007: Windows Error Reporting Elevation of Privilege Vulnerability CVE-2020-17007 is fixed in 29 products on 1 platform, first by KB4586830, released November 10, 2020. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2020-17007 - Priority: High - CVSS: 7.0 (Important) - EPSS: 0.0076 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Vendor exploitability assessment: Exploitation Less Likely - Published: Nov 10, 2020 - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17007 ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.4046 | [KB4586830](https://patchblox.com/security/data/fix/microsoft/kb4586830.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.4046 | [KB4586830](https://patchblox.com/security/data/fix/microsoft/kb4586830.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1803 for 32-bit Systems | 17134.1845 | [KB4586785](https://patchblox.com/security/data/fix/microsoft/kb4586785.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1803 for ARM64-based Systems | 17134.1845 | [KB4586785](https://patchblox.com/security/data/fix/microsoft/kb4586785.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1803 for x64-based Systems | 17134.1845 | [KB4586785](https://patchblox.com/security/data/fix/microsoft/kb4586785.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1809 for 32-bit Systems | 17763.1577 | [KB4586793](https://patchblox.com/security/data/fix/microsoft/kb4586793.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1809 for ARM64-based Systems | 17763.1577 | [KB4586793](https://patchblox.com/security/data/fix/microsoft/kb4586793.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1809 for x64-based Systems | 17763.1577 | [KB4586793](https://patchblox.com/security/data/fix/microsoft/kb4586793.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1903 for 32-bit Systems | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1903 for ARM64-based Systems | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1903 for x64-based Systems | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1909 for 32-bit Systems | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1909 for ARM64-based Systems | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 1909 for x64-based Systems | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 2004 for 32-bit Systems | | [KB4586781](https://patchblox.com/security/data/fix/microsoft/kb4586781.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 2004 for ARM64-based Systems | | [KB4586781](https://patchblox.com/security/data/fix/microsoft/kb4586781.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 2004 for x64-based Systems | | [KB4586781](https://patchblox.com/security/data/fix/microsoft/kb4586781.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 20H2 for 32-bit Systems | | [KB4586781](https://patchblox.com/security/data/fix/microsoft/kb4586781.md) | Nov 10, 2020 | | Microsoft | Windows 10 Version 20H2 for ARM64-based Systems | | [KB4586781](https://patchblox.com/security/data/fix/microsoft/kb4586781.md) | Nov 10, 2020 | | Microsoft | Windows 10 for 32-bit Systems | 10240.18756 | [KB4586787](https://patchblox.com/security/data/fix/microsoft/kb4586787.md) | Nov 10, 2020 | | Microsoft | Windows 10 for x64-based Systems | 10240.18756 | [KB4586787](https://patchblox.com/security/data/fix/microsoft/kb4586787.md) | Nov 10, 2020 | | Microsoft | Windows Server 2016 | 14393.4046 | [KB4586830](https://patchblox.com/security/data/fix/microsoft/kb4586830.md) | Nov 10, 2020 | | Microsoft | Windows Server 2016 (Server Core installation) | 14393.4046 | [KB4586830](https://patchblox.com/security/data/fix/microsoft/kb4586830.md) | Nov 10, 2020 | | Microsoft | Windows Server 2019 | 17763.1577 | [KB4586793](https://patchblox.com/security/data/fix/microsoft/kb4586793.md) | Nov 10, 2020 | | Microsoft | Windows Server 2019 (Server Core installation) | 17763.1577 | [KB4586793](https://patchblox.com/security/data/fix/microsoft/kb4586793.md) | Nov 10, 2020 | | Microsoft | Windows Server, version 1903 (Server Core installation) | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows Server, version 1909 (Server Core installation) | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Microsoft | Windows Server, version 2004 (Server Core installation) | | [KB4586781](https://patchblox.com/security/data/fix/microsoft/kb4586781.md) | Nov 10, 2020 | | Microsoft | Windows Server, version 20H2 (Server Core Installation) | | [KB4586781](https://patchblox.com/security/data/fix/microsoft/kb4586781.md) | Nov 10, 2020 | --- Data as of 2026-11-08T00:53:09Z UTC. 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