# CVE-2019-0604: Microsoft SharePoint Remote Code Execution Vulnerability

CVE-2019-0604 is fixed in 6 products on 1 platform, first by KB4461630, released February 12, 2019. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021, with known ransomware use. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2019-0604
- Priority: Patch now
- CVSS: n/a (Critical)
- EPSS: 0.9991
- CISA KEV: listed Nov 3, 2021, federal due date May 3, 2022, known ransomware use
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation More Likely
- Published: Feb 12, 2019
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0604

## Description

<p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.</p> <p>Exploitation of this vulnerability requires that a user uploads a specially crafted SharePoint application package to an affected version of SharePoint.</p> <p>The security update addresses the vulnerability by correcting how SharePoint checks the source markup of application packages.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 |  | [KB4462211](https://patchblox.com/security/data/fix/microsoft/kb4462211.md) | Mar 12, 2019 |
| Microsoft | Microsoft SharePoint Foundation 2010 Service Pack 2 |  | [KB4461630](https://patchblox.com/security/data/fix/microsoft/kb4461630.md) | Feb 12, 2019 |
| Microsoft | Microsoft SharePoint Foundation 2013 Service Pack 1 |  | [KB4462143](https://patchblox.com/security/data/fix/microsoft/kb4462143.md) | Feb 12, 2019 |
| Microsoft | Microsoft SharePoint Server 2010 Service Pack 2 |  | [KB4461630](https://patchblox.com/security/data/fix/microsoft/kb4461630.md) | Feb 12, 2019 |
| Microsoft | Microsoft SharePoint Server 2010 Service Pack 2 |  | [KB4462184](https://patchblox.com/security/data/fix/microsoft/kb4462184.md) | Feb 12, 2019 |
| Microsoft | Microsoft SharePoint Server 2013 Service Pack 1 |  | [KB4462143](https://patchblox.com/security/data/fix/microsoft/kb4462143.md) | Feb 12, 2019 |
| Microsoft | Microsoft SharePoint Server 2013 Service Pack 1 |  | [KB4462202](https://patchblox.com/security/data/fix/microsoft/kb4462202.md) | Feb 12, 2019 |
| Microsoft | Microsoft SharePoint Server 2019 |  | [KB4462199](https://patchblox.com/security/data/fix/microsoft/kb4462199.md) | Feb 12, 2019 |

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Data as of 2026-11-07T18:46:35Z 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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