# CVE-2018-8599: Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

CVE-2018-8599 is fixed in 21 products on 1 platform, first by KB4471321, released December 11, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2018-8599
- Priority: Urgent
- CVSS: 7.0 (Important)
- EPSS: 0.0100
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation More Likely
- Published: Oct 8, 2019
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-8599

## Description

<p>An elevation of privilege vulnerability exists when the Diagnostics Hub Standard Collector Service improperly impersonates certain file operations. An attacker who successfully exploited this vulnerability could gain elevated privileges.</p> <p>An attacker with unprivileged access to a vulnerable system could exploit this vulnerability.</p> <p>The security update addresses the vulnerability by ensuring the Diagnostics Hub Standard Collector Service properly impersonates file operations.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft Visual Studio 2015 Update 3 |  | [KB4469516](https://patchblox.com/security/data/fix/microsoft/kb4469516.md) | Oct 8, 2019 |
| Microsoft | Windows 10 Version 1607 for 32-bit Systems | 14393.2665 | [KB4471321](https://patchblox.com/security/data/fix/microsoft/kb4471321.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.2665 | [KB4471321](https://patchblox.com/security/data/fix/microsoft/kb4471321.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1703 for 32-bit Systems | 15063.1506 | [KB4471327](https://patchblox.com/security/data/fix/microsoft/kb4471327.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1703 for x64-based Systems | 15063.1506 | [KB4471327](https://patchblox.com/security/data/fix/microsoft/kb4471327.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | 16299.846 | [KB4471329](https://patchblox.com/security/data/fix/microsoft/kb4471329.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1709 for ARM64-based Systems | 16299.846 | [KB4471329](https://patchblox.com/security/data/fix/microsoft/kb4471329.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1709 for x64-based Systems | 16299.846 | [KB4471329](https://patchblox.com/security/data/fix/microsoft/kb4471329.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1803 for 32-bit Systems | 17134.471 | [KB4471324](https://patchblox.com/security/data/fix/microsoft/kb4471324.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1803 for ARM64-based Systems | 17134.471 | [KB4471324](https://patchblox.com/security/data/fix/microsoft/kb4471324.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1803 for x64-based Systems | 17134.471 | [KB4471324](https://patchblox.com/security/data/fix/microsoft/kb4471324.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1809 for 32-bit Systems | 17763.194 | [KB4471332](https://patchblox.com/security/data/fix/microsoft/kb4471332.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1809 for ARM64-based Systems | 17763.194 | [KB4471332](https://patchblox.com/security/data/fix/microsoft/kb4471332.md) | Dec 11, 2018 |
| Microsoft | Windows 10 Version 1809 for x64-based Systems | 17763.194 | [KB4471332](https://patchblox.com/security/data/fix/microsoft/kb4471332.md) | Dec 11, 2018 |
| Microsoft | Windows 10 for 32-bit Systems | 10240.18063 | [KB4471323](https://patchblox.com/security/data/fix/microsoft/kb4471323.md) | Dec 11, 2018 |
| Microsoft | Windows 10 for x64-based Systems | 10240.18063 | [KB4471323](https://patchblox.com/security/data/fix/microsoft/kb4471323.md) | Dec 11, 2018 |
| Microsoft | Windows Server 2016 | 14393.2665 | [KB4471321](https://patchblox.com/security/data/fix/microsoft/kb4471321.md) | Dec 11, 2018 |
| Microsoft | Windows Server 2016 (Server Core installation) | 14393.2665 | [KB4471321](https://patchblox.com/security/data/fix/microsoft/kb4471321.md) | Dec 11, 2018 |
| Microsoft | Windows Server 2019 (Server Core installation) | 17763.194 | [KB4471332](https://patchblox.com/security/data/fix/microsoft/kb4471332.md) | Dec 11, 2018 |
| Microsoft | Windows Server, version 1709  (Server Core Installation) | 16299.846 | [KB4471329](https://patchblox.com/security/data/fix/microsoft/kb4471329.md) | Dec 11, 2018 |
| Microsoft | Windows Server, version 1803  (Server Core Installation) | 17134.471 | [KB4471324](https://patchblox.com/security/data/fix/microsoft/kb4471324.md) | Dec 11, 2018 |

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Data as of 2026-11-07T12:40:37Z 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
