CVE-2020-0971: Microsoft SharePoint DataFormWebPart Server-Side Include Information Disclosure Vulnerability
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-2020-0931, CVE-2020-0932, CVE-2020-0974.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft SharePoint Server. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of web parts of type DataFormWebPart. By specifying a custom DataFormWebPart, an attacker can cause the server to process arbitrary server-side includes. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.
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Frequently Asked Questions
What is CVE-2020-0971?
CVE-2020-0971 is a vulnerability in Microsoft SharePoint Server that allows remote attackers to disclose sensitive information.
How severe is CVE-2020-0971?
CVE-2020-0971 has a severity rating of 8.8 (high).
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers with authentication by manipulating web parts of type DataFormWebPart.
Which versions of Microsoft SharePoint Server are affected by CVE-2020-0971?
Microsoft SharePoint Server 2016, 2010 with SP2, 2013 with SP1, and 2019 are affected by CVE-2020-0971.
Is there a fix or patch available for CVE-2020-0971?
Yes, Microsoft has released a security update to address the vulnerability described in CVE-2020-0971. It is recommended to apply the latest updates to protect your system.