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CVE-2018-0916 Explained : Impact and Mitigation

Learn about CVE-2018-0916, a security flaw in Microsoft Project Server 2013 SP1 and SharePoint Enterprise Server 2016 allowing privilege escalation. Find mitigation steps and updates here.

A vulnerability allowing an elevation of privilege has been identified in Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016.

Understanding CVE-2018-0916

What is CVE-2018-0916?

The CVE-2018-0916, also known as the "Microsoft SharePoint Elevation of Privilege Vulnerability," is a security flaw found in Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016. It stems from the inadequate sanitization of specific web requests.

The Impact of CVE-2018-0916

This vulnerability could be exploited by attackers to elevate their privileges within the affected systems, potentially leading to unauthorized access and control.

Technical Details of CVE-2018-0916

Vulnerability Description

The vulnerability in Microsoft Project Server 2013 SP1 and Microsoft SharePoint Enterprise Server 2016 arises from the improper handling of certain web requests, enabling malicious actors to escalate their privileges.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability is exploited through specially crafted web requests that are not adequately sanitized, allowing threat actors to manipulate the system and gain elevated privileges.

Mitigation and Prevention

Immediate Steps to Take

        Apply security patches provided by Microsoft promptly.
        Monitor and restrict access to vulnerable systems.
        Implement the principle of least privilege to limit user permissions.

Long-Term Security Practices

        Conduct regular security assessments and audits.
        Educate users on safe browsing habits and security best practices.
        Keep systems and software updated with the latest security patches.
        Employ network segmentation to contain potential breaches.

Patching and Updates

Ensure that all affected systems are updated with the latest security patches released by Microsoft to address the CVE-2018-0916 vulnerability.

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