CVE-2018-1005 : What You Need to Know
Learn about CVE-2018-1005 affecting Microsoft SharePoint Server, allowing attackers to elevate privileges. Find mitigation steps and prevention measures here.
Microsoft SharePoint Server is affected by an elevation of privilege vulnerability, known as the "Microsoft SharePoint Elevation of Privilege Vulnerability." This CVE impacts specific versions of Microsoft SharePoint Server and was made public on April 11, 2018.
Understanding CVE-2018-1005
This CVE identifies a security flaw in Microsoft SharePoint Server that allows attackers to elevate their privileges through a specially crafted web request.
What is CVE-2018-1005?
The vulnerability in Microsoft SharePoint Server enables threat actors to execute unauthorized actions by exploiting a flaw in the server's request handling mechanism.
The Impact of CVE-2018-1005
This vulnerability poses a risk of unauthorized access and potential data manipulation within affected SharePoint environments.
Technical Details of CVE-2018-1005
Microsoft SharePoint Server's vulnerability to elevation of privilege attacks is a critical security concern.
Vulnerability Description
The flaw arises from inadequate sanitization of specific web requests, allowing malicious actors to gain elevated privileges within the SharePoint environment.
Affected Systems and Versions
- Product: Microsoft SharePoint
- Versions Affected:
- Enterprise Server 2013 Service Pack 1
- Enterprise Server 2016
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted web requests to the affected SharePoint server, bypassing security measures.
Mitigation and Prevention
Protecting systems from CVE-2018-1005 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Monitor and restrict access to SharePoint servers.
- Implement network segmentation to limit the impact of potential breaches.
Long-Term Security Practices
- Conduct regular security assessments and audits.
- Educate users on safe browsing habits and security best practices.
- Keep systems updated with the latest security patches and configurations.
- Employ intrusion detection and prevention systems to monitor and mitigate threats.
- Consider implementing least privilege access controls to limit user permissions.
Patching and Updates
Regularly check for security updates and patches released by Microsoft for SharePoint Server to address vulnerabilities and enhance system security.