What is CVE-2021-34468?

CVE-2021-34468 is a vulnerability that allows network-adjacent attackers to execute arbitrary code on affected installations of Microsoft SharePoint.

How severe is CVE-2021-34468?

CVE-2021-34468 has a severity rating of high.

Which versions of Microsoft SharePoint are affected by CVE-2021-34468?

CVE-2021-34468 affects Microsoft SharePoint Foundation 2013 SP1, Microsoft SharePoint Server 2016, and Microsoft SharePoint Server 2019.

How can CVE-2021-34468 be exploited?

Exploiting CVE-2021-34468 requires user interaction and involves parsing of CAB files with specially crafted filenames.

Where can I find more information about CVE-2021-34468?

More information about CVE-2021-34468 can be found at the following references: [Microsoft Security Response Center](https://msrc.microsoft.com/update-guide/en-us/vulnerability/CVE-2021-34468), [Zero Day Initiative](https://www.zerodayinitiative.com/advisories/ZDI-21-829/), [Microsoft Security Guidance Advisory](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34468).

Vulnerability/
CVE-2021-34468

high

14/7/2021

16/1/2024

4/8/2024

CVE-2021-34468: Microsoft SharePoint CabUtility ExtractCab Directory Traversal Remote Code Execution Vulnerability

First published: Wed Jul 14 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 Foundation	=2013-sp1
Microsoft SharePoint Server	=2016
Microsoft SharePoint Server	=2019

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34468

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2021-34468?
CVE-2021-34468 is a vulnerability that allows network-adjacent attackers to execute arbitrary code on affected installations of Microsoft SharePoint.
How severe is CVE-2021-34468?
CVE-2021-34468 has a severity rating of high.
Which versions of Microsoft SharePoint are affected by CVE-2021-34468?
CVE-2021-34468 affects Microsoft SharePoint Foundation 2013 SP1, Microsoft SharePoint Server 2016, and Microsoft SharePoint Server 2019.
How can CVE-2021-34468 be exploited?
Exploiting CVE-2021-34468 requires user interaction and involves parsing of CAB files with specially crafted filenames.
Where can I find more information about CVE-2021-34468?
More information about CVE-2021-34468 can be found at the following references: [Microsoft Security Response Center](https://msrc.microsoft.com/update-guide/en-us/vulnerability/CVE-2021-34468), [Zero Day Initiative](https://www.zerodayinitiative.com/advisories/ZDI-21-829/), [Microsoft Security Guidance Advisory](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34468).

collector/nvd-index
agent/author
agent/type
agent/first-publish-date
collector/nvd-api
source/NVD
agent/software-canonical-lookup
collector/zdi-advisory
source/ZDI
alias/ZDI-21-829
alias/ZDI-CAN-13584
alias/CVE-2021-34468
agent/title
agent/remedy
agent/references
agent/severity
agent/softwarecombine
agent/description
agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/tags
agent/trending
vendor/microsoft
canonical/microsoft sharepoint foundation
version/microsoft sharepoint foundation/2013-sp1
canonical/microsoft sharepoint server
version/microsoft sharepoint server/2016
version/microsoft sharepoint server/2019
canonical/microsoft sharepoint

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.