# KB4054518: December 2017 security update

KB4054518, released December 12, 2017, fixes 14 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb4054518
- Platform: Microsoft
- Released: Dec 12, 2017
- Priority: Urgent (Closes CVE-2017-11907, exploitation more likely)
- CVEs: 14, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4054518

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-7-for-32-bit-systems-service-pack-1.md) |  |  |
| [Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-7-for-x64-based-systems-service-pack-1.md) |  |  |
| [Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) |  |  |
| [Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-32-bit-systems-service-pack-1.md) |  |  |
| [Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-x64-based-systems-service-pack-1.md) |  |  |
| [Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-itanium-based-systems-service-pack-1.md) |  |  |
| [Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) |  |  |
| [Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1-server-core-installation.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2017-11907](https://patchblox.com/security/data/cve/CVE-2017-11907.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.6473 | More likely |
| [CVE-2017-11890](https://patchblox.com/security/data/cve/CVE-2017-11890.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.5005 | More likely |
| [CVE-2017-11903](https://patchblox.com/security/data/cve/CVE-2017-11903.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.4683 | More likely |
| [CVE-2017-11906](https://patchblox.com/security/data/cve/CVE-2017-11906.md) | Urgent | Microsoft Scripting Engine | 2.4 | 0.2512 | More likely |
| [CVE-2017-11913](https://patchblox.com/security/data/cve/CVE-2017-11913.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.0864 | More likely |
| [CVE-2017-11886](https://patchblox.com/security/data/cve/CVE-2017-11886.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0864 | More likely |
| [CVE-2017-11894](https://patchblox.com/security/data/cve/CVE-2017-11894.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0847 | More likely |
| [CVE-2017-11895](https://patchblox.com/security/data/cve/CVE-2017-11895.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0847 | More likely |
| [CVE-2017-11912](https://patchblox.com/security/data/cve/CVE-2017-11912.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0847 | More likely |
| [CVE-2017-11901](https://patchblox.com/security/data/cve/CVE-2017-11901.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0791 | More likely |
| [CVE-2017-11919](https://patchblox.com/security/data/cve/CVE-2017-11919.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0642 | More likely |
| [CVE-2017-11887](https://patchblox.com/security/data/cve/CVE-2017-11887.md) | Urgent | Microsoft Scripting Engine | 2.4 | 0.0642 | More likely |
| [CVE-2017-11885](https://patchblox.com/security/data/cve/CVE-2017-11885.md) | Routine | Microsoft Windows | 6.6 | 0.4552 |  |
| [CVE-2017-11930](https://patchblox.com/security/data/cve/CVE-2017-11930.md) | Routine | Microsoft Scripting Engine | 4.2 | 0.0864 |  |

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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

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