CVE-2020-0931 File upload in Microsoft Business Productivity Servers
Attackers can achieve remote code execution in Microsoft SharePoint by uploading malicious application packages without proper source markup validation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-0931?
CVE-2020-0931 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server, published on 15 Apr 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microsoft SharePoint Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0920, CVE-2020-0929, CVE-2020-0932, CVE-2020-0971, CVE-2020-0974.
Weakness: CWE-434
Which versions are affected by CVE-2020-0931?
It affects 4 products.
Products include Microsoft Business Productivity Servers, Microsoft Sharepoint Enterprise Server, Microsoft Sharepoint Foundation, Microsoft Sharepoint Server.
How do I fix CVE-2020-0931?
No fix has been published for CVE-2020-0931 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-0931 being exploited?
There is no known exploitation of CVE-2020-0931 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Sharepoint Enterprise Server
- CVE-2021-27076 Microsoft SharePoint Server Remote Code Execution Vulnerability
- CVE-2017-0243 Memory corruption in Microsoft Office 2007 SP2 and SP3, Microsoft Office 2010 SP2, Microsoft Office Web Apps 2010 SP2, and Microsoft Business Productivity Servers 2010 SP2.
- CVE-2020-0795 Cross-site scripting in Microsoft Business Productivity Servers
- CVE-2019-0558 Cross-site scripting in Microsoft Business Productivity Servers
Sources
Also known as GHSA-p4vm-jv89-q82f.