CVE-2021-41344: Microsoft SharePoint Workflow Deserialization of Untrusted Data Remote Code Execution Vulnerability
First published: Tue Oct 12 2021(Updated: )
Microsoft SharePoint Server Remote Code Execution Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft SharePoint Enterprise Server | =2016 | |
| Microsoft SharePoint Foundation | =2013-sp1 | |
| Microsoft SharePoint Server | =2019 | |
| Microsoft SharePoint | ||
| Microsoft SharePoint Enterprise Server 2016 | ||
| Microsoft SharePoint Server 2019 | ||
| Microsoft SharePoint Foundation 2013 | ||
| =2016 | ||
| =2013-sp1 | ||
| =2019 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-41344?
CVE-2021-41344 is a vulnerability in Microsoft SharePoint that allows remote attackers to execute arbitrary code on affected installations.
How severe is CVE-2021-41344?
CVE-2021-41344 has a severity rating of 8.8, indicating a high severity.
How can I exploit CVE-2021-41344?
To exploit CVE-2021-41344, remote attackers need authentication and can execute arbitrary code through custom workflows.
How do I fix CVE-2021-41344 in Microsoft SharePoint Foundation 2013?
To fix CVE-2021-41344 in Microsoft SharePoint Foundation 2013, apply the security patch available from Microsoft.
How do I fix CVE-2021-41344 in Microsoft SharePoint Server 2019?
To fix CVE-2021-41344 in Microsoft SharePoint Server 2019, apply the security patch available from Microsoft.
- collector/nvd-index
- agent/author
- agent/type
- agent/first-publish-date
- agent/title
- agent/severity
- agent/references
- agent/remedy
- agent/description
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-1224
- alias/ZDI-CAN-14769
- alias/CVE-2021-41344
- agent/software-canonical-lookup
- collector/msrc-cve
- source/Microsoft
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- source/NVD
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/event
- agent/trending
- vendor/microsoft
- canonical/microsoft sharepoint enterprise server
- version/microsoft sharepoint enterprise server/2016
- canonical/microsoft sharepoint foundation
- version/microsoft sharepoint foundation/2013-sp1
- canonical/microsoft sharepoint server
- version/microsoft sharepoint server/2019
- canonical/microsoft sharepoint
- canonical/microsoft sharepoint enterprise server 2016
- canonical/microsoft sharepoint server 2019
- canonical/microsoft sharepoint foundation 2013