CVE-2017-11876 Explained : Impact and Mitigation

Microsoft Project Server and Microsoft SharePoint Enterprise Server 2016 are affected by an elevation of privilege vulnerability that allows unauthorized individuals to exploit the systems. By using cross-site forgery, attackers can gain unauthorized access, manipulate web applications, alter permissions, delete content, and inject harmful content into victims' browsers.

Understanding CVE-2017-11876

This CVE involves an elevation of privilege vulnerability in Microsoft Project Server and Microsoft SharePoint Enterprise Server 2016.

What is CVE-2017-11876?

The vulnerability allows attackers to exploit cross-site forgery to access unauthorized content, impersonate users, manipulate web applications, change permissions, delete content, and inject malicious content into victims' browsers.

The Impact of CVE-2017-11876

Unauthorized individuals can compromise the security and integrity of Microsoft Project Server and Microsoft SharePoint Enterprise Server 2016, potentially leading to data breaches, unauthorized access, and manipulation of content.

Technical Details of CVE-2017-11876

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability in Microsoft Project Server and Microsoft SharePoint Enterprise Server 2016 enables attackers to perform elevation of privilege attacks using cross-site forgery techniques.

Affected Systems and Versions

Product: Microsoft Server
Versions: Microsoft Project Server 2013, Microsoft SharePoint Enterprise Server 2016

Exploitation Mechanism

Attackers exploit cross-site forgery to gain unauthorized access, impersonate users, manipulate web applications, change permissions, delete content, and inject harmful content into victims' browsers.

Mitigation and Prevention

Protecting systems from CVE-2017-11876 is crucial to prevent security breaches.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor and restrict access to sensitive content.
Implement strong authentication mechanisms.

Long-Term Security Practices

Conduct regular security assessments and audits.
Educate users on safe browsing practices and security awareness.
Keep systems and software up to date with the latest security patches.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Regularly check for security updates and patches from Microsoft to address vulnerabilities and enhance system security.