# CVE-2020-1372: Windows Mobile Device Management Diagnostics Elevation of Privilege Vulnerability CVE-2020-1372 is fixed in 23 products on 1 platform, first by KB4565508, released July 14, 2020. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2020-1372 - Priority: High - CVSS: 7.8 (Important) - EPSS: 0.0076 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Vendor exploitability assessment: Exploitation Less Likely - Published: Jul 14, 2020 - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1372 ## Description

An elevation of privilege vulnerability exists when Windows Mobile Device Management (MDM) Diagnostics improperly handles objects in memory. An attacker who successfully exploited this vulnerability could bypass access restrictions to delete files.

To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and remove files.

The security update addresses the vulnerability by correcting the how Windows MDM Diagnostics handles objects in memory.

## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Windows 10 Version 1709 for 32-bit Systems | 16299.1992 | [KB4565508](https://patchblox.com/security/data/fix/microsoft/kb4565508.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1709 for ARM64-based Systems | 16299.1992 | [KB4565508](https://patchblox.com/security/data/fix/microsoft/kb4565508.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1709 for x64-based Systems | 16299.1992 | [KB4565508](https://patchblox.com/security/data/fix/microsoft/kb4565508.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1803 for 32-bit Systems | 17134.1610 | [KB4565489](https://patchblox.com/security/data/fix/microsoft/kb4565489.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1803 for ARM64-based Systems | 17134.1610 | [KB4565489](https://patchblox.com/security/data/fix/microsoft/kb4565489.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1803 for x64-based Systems | 17134.1610 | [KB4565489](https://patchblox.com/security/data/fix/microsoft/kb4565489.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1809 for 32-bit Systems | 17763.1339 | [KB4558998](https://patchblox.com/security/data/fix/microsoft/kb4558998.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1809 for ARM64-based Systems | 17763.1339 | [KB4558998](https://patchblox.com/security/data/fix/microsoft/kb4558998.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1809 for x64-based Systems | 17763.1339 | [KB4558998](https://patchblox.com/security/data/fix/microsoft/kb4558998.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1903 for 32-bit Systems | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1903 for ARM64-based Systems | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1903 for x64-based Systems | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1909 for 32-bit Systems | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1909 for ARM64-based Systems | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 1909 for x64-based Systems | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 2004 for 32-bit Systems | 19041.388 | [KB4565503](https://patchblox.com/security/data/fix/microsoft/kb4565503.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 2004 for ARM64-based Systems | 19041.388 | [KB4565503](https://patchblox.com/security/data/fix/microsoft/kb4565503.md) | Jul 14, 2020 | | Microsoft | Windows 10 Version 2004 for x64-based Systems | 19041.388 | [KB4565503](https://patchblox.com/security/data/fix/microsoft/kb4565503.md) | Jul 14, 2020 | | Microsoft | Windows Server 2019 | 17763.1339 | [KB4558998](https://patchblox.com/security/data/fix/microsoft/kb4558998.md) | Jul 14, 2020 | | Microsoft | Windows Server 2019 (Server Core installation) | 17763.1339 | [KB4558998](https://patchblox.com/security/data/fix/microsoft/kb4558998.md) | Jul 14, 2020 | | Microsoft | Windows Server, version 1903 (Server Core installation) | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows Server, version 1909 (Server Core installation) | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Microsoft | Windows Server, version 2004 (Server Core installation) | 19041.388 | [KB4565503](https://patchblox.com/security/data/fix/microsoft/kb4565503.md) | Jul 14, 2020 | --- Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data 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.