CVE-2021-26880 : What You Need to Know

A critical vulnerability known as Storage Spaces Controller Elevation of Privilege has been identified in Microsoft products. This CVE was published on March 11, 2021, with a base severity rating of HIGH.

Understanding CVE-2021-26880

This section delves into the details of the CVE-2021-26880 vulnerability.

What is CVE-2021-26880?

The Storage Spaces Controller Elevation of Privilege Vulnerability allows attackers to elevate privileges on affected systems, potentially leading to unauthorized access or control.

The Impact of CVE-2021-26880

With a base severity rating of HIGH (7.8), this vulnerability poses a significant risk to the security of Windows systems.

Technical Details of CVE-2021-26880

Here are the technical aspects of CVE-2021-26880 that you need to be aware of.

Vulnerability Description

The vulnerability allows attackers to exploit Storage Spaces Controller, leading to unauthorized elevation of privileges.

Affected Systems and Versions

This vulnerability affects various Microsoft products including Windows 10 Versions 1803, 1809, 1909, 2004, 20H2, 1607, and Windows Server versions.

Exploitation Mechanism

Attackers can exploit this vulnerability by gaining access to the affected system and executing malicious actions to elevate privileges.

Mitigation and Prevention

To protect your systems from CVE-2021-26880, follow these security measures:

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor and restrict access to critical systems to prevent unauthorized activities.

Long-Term Security Practices

Regularly update your systems with the latest security patches and software updates.
Implement strong access controls and user permissions to limit privileges.

Patching and Updates

Stay informed about security advisories from Microsoft and ensure timely installation of patches to mitigate the risks associated with CVE-2021-26880.