CVE-2021-24072 : Vulnerability Insights and Analysis
Learn about CVE-2021-24072, a high-severity Microsoft SharePoint Server Remote Code Execution Vulnerability published on February 9, 2021. Understand its impact and mitigation steps.
Microsoft SharePoint Server Remote Code Execution Vulnerability was made public on February 9, 2021. The vulnerability affects Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, and Microsoft SharePoint Foundation 2013 Service Pack 1.
Understanding CVE-2021-24072
This CVE identifies a Remote Code Execution vulnerability in Microsoft SharePoint Server which could allow an attacker to execute arbitrary code on the victim's system.
What is CVE-2021-24072?
The CVE-2021-24072 is a high-severity vulnerability that exists in Microsoft SharePoint Server, potentially leading to Remote Code Execution.
The Impact of CVE-2021-24072
The impact of this vulnerability is rated as HIGH, with a CVSS v3.1 base score of 8.8. Successful exploitation could result in the attacker gaining full control over the affected system.
Technical Details of CVE-2021-24072
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows remote attackers to execute arbitrary code on vulnerable Microsoft SharePoint Server instances.
Affected Systems and Versions
- Microsoft SharePoint Enterprise Server 2016 (Version 16.0.0)
- Microsoft SharePoint Server 2019 (Version 16.0.0)
- Microsoft SharePoint Foundation 2013 Service Pack 1 (Version 15.0.0)
Exploitation Mechanism
The vulnerability is exploited by sending crafted requests to the affected Microsoft SharePoint Server, triggering the execution of malicious code.
Mitigation and Prevention
Protect your systems against CVE-2021-24072 with the following measures:
Immediate Steps to Take
- Apply the security patch provided by Microsoft immediately.
- Monitor for any suspicious activities on the network.
Long-Term Security Practices
- Keep software and systems updated to prevent vulnerabilities.
- Restrict access to SharePoint servers to authorized personnel only.
Patching and Updates
Regularly check for updates and security patches released by Microsoft for SharePoint services and apply them promptly to ensure system security.