CVE-2018-0911 Explained : Impact and Mitigation

An elevation of privilege vulnerability has been discovered in Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016 due to the way specially crafted web requests are sanitized.

Understanding CVE-2018-0911

What is CVE-2018-0911?

CVE-2018-0911, also known as "Microsoft SharePoint Elevation of Privilege Vulnerability," is a security flaw in Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016.

The Impact of CVE-2018-0911

This vulnerability allows attackers to elevate privileges by exploiting the way web requests are processed, potentially leading to unauthorized access and control over the affected system.

Technical Details of CVE-2018-0911

Vulnerability Description

Type: Elevation of Privilege
Affected Versions: Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016

Affected Systems and Versions

Product: Microsoft SharePoint
Vendor: Microsoft Corporation
Versions: Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016

Exploitation Mechanism

The vulnerability arises from the improper handling of specially crafted web requests, allowing malicious actors to manipulate the system and gain elevated privileges.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Microsoft to address the vulnerability.
Monitor for any unusual activities or unauthorized access on the affected systems.

Long-Term Security Practices

Regularly update and patch software to protect against known vulnerabilities.
Implement strong access controls and least privilege principles to limit the impact of potential security breaches.
Conduct security assessments and penetration testing to identify and remediate security weaknesses.

Patching and Updates

It is crucial to install the latest security updates and patches released by Microsoft to mitigate the CVE-2018-0911 vulnerability.