CVE-2020-0886 Explained : Impact and Mitigation

A Windows Storage Services Elevation of Privilege Vulnerability was identified by Microsoft and published on September 11, 2020.

Understanding CVE-2020-0886

This CVE highlights a critical elevation of privilege issue in Windows Storage Services affecting multiple Windows versions and architectures.

What is CVE-2020-0886?

An elevation of privilege vulnerability in Windows Storage Services allows attackers to gain elevated privileges through improper handling of file operations.

The Impact of CVE-2020-0886

Exploiting this vulnerability could lead to unauthorized access and control over the affected system, posing a significant security risk.

Technical Details of CVE-2020-0886

This section provides detailed insights into the vulnerability.

Vulnerability Description

The Windows Storage Services vulnerability arises from the improper handling of file operations, enabling attackers to escalate privileges.

Affected Systems and Versions

Windows 10 Version 1803, 1809, 1909, 1507, 1607
Windows Server 2019, 2016, 2012, 2012 R2
Windows 8.1

Exploitation Mechanism

To exploit the flaw, attackers need code execution on the target system and can run a specially crafted application for privilege escalation.

Mitigation and Prevention

Understanding mitigation strategies and preventive measures is crucial for safeguarding systems.

Immediate Steps to Take

Apply the security update provided by Microsoft promptly.
Monitor for any unusual system behavior or unauthorized access.
Restrict user permissions to minimize the impact of potential attacks.

Long-Term Security Practices

Regularly update systems with the latest patches and security updates.
Conduct security training for users to enhance awareness of social engineering tactics.
Implement a robust cybersecurity framework with strong access controls.

Patching and Updates

Microsoft has released a security update to address the vulnerability and enhance the handling of file operations in Windows Storage Services.