Discover the impact of CVE-2021-1712, a high-severity elevation of privilege vulnerability in Microsoft SharePoint servers. Learn about affected systems, exploitation risks, and mitigation steps.
This article provides detailed information about the Microsoft SharePoint Elevation of Privilege Vulnerability (CVE-2021-1712) that was published on January 12, 2021.
Understanding CVE-2021-1712
This section delves into the nature and impact of the vulnerability.
What is CVE-2021-1712?
The CVE-2021-1712 refers to the Microsoft SharePoint Elevation of Privilege Vulnerability that affects various versions of Microsoft SharePoint enterprise and foundation servers.
The Impact of CVE-2021-1712
The vulnerability allows attackers to escalate their privileges within the SharePoint server environment, potentially leading to unauthorized access to sensitive information and system compromise.
Technical Details of CVE-2021-1712
Explore the specific technical aspects of the CVE-2021-1712 vulnerability in this section.
Vulnerability Description
The vulnerability enables threat actors to gain elevated privileges on the affected SharePoint servers, posing a significant security risk to organizations utilizing these systems.
Affected Systems and Versions
Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, and Microsoft SharePoint Foundation 2013 Service Pack 1 running on x64-based systems are confirmed to be affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability to manipulate the SharePoint servers and potentially execute unauthorized commands, compromising the server's integrity and confidentiality of data.
Mitigation and Prevention
Learn about the steps to mitigate and prevent the exploitation of CVE-2021-1712 in this section.
Immediate Steps to Take
Organizations are advised to apply security patches released by Microsoft promptly to address the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing robust access control policies, regular security audits, and employee training on SharePoint security best practices can enhance the long-term security posture.
Patching and Updates
Regularly monitoring security advisories from Microsoft and promptly applying patches and updates is crucial to safeguarding SharePoint servers against known vulnerabilities.