PT-2020-2334 · Microsoft · Sharepoint Server+1
Ivan Vagunin
·
Published
2020-05-12
·
Updated
2020-05-26
·
CVE-2020-1024
CVSS v2.0
9.3
High
| Vector | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Microsoft SharePoint Server (affected versions not specified)
Microsoft SharePoint Foundation (affected versions not specified)
Microsoft SharePoint Enterprise Server (affected versions not specified)
Description
The issue is related to insufficient access control in Microsoft SharePoint packages. It allows a remote attacker to elevate their privileges. A remote code execution vulnerability exists when the software fails to check the source markup of an application package, potentially allowing an attacker to run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.
Recommendations
For Microsoft SharePoint Server, update to a version that includes the fix for this issue.
For Microsoft SharePoint Foundation, update to a version that includes the fix for this issue.
For Microsoft SharePoint Enterprise Server, update to a version that includes the fix for this issue.
As a temporary workaround, consider restricting access to the application package installation feature until a patch is available.
Fix
RCE
Unrestricted File Upload
Improper Privilege Management
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Related Identifiers
Affected Products
Sharepoint Server
Sharepoint Foundation