CVE-2020-17025 : What You Need to Know

Windows Remote Access Elevation of Privilege Vulnerability was published on November 11, 2020, by Microsoft. The vulnerability affects various Windows versions, potentially allowing attackers to elevate privileges.

Understanding CVE-2020-17025

This CVE identifies a specific vulnerability in Windows systems that could lead to an elevation of privilege attack.

What is CVE-2020-17025?

The CVE-2020-17025 is a Windows Remote Access Elevation of Privilege Vulnerability that impacts multiple versions of Windows, potentially enabling threat actors to escalate their privileges on the affected systems.

The Impact of CVE-2020-17025

The vulnerability poses a high severity risk with a CVSS base score of 7.8, indicating a significant threat level. If exploited, attackers could gain elevated privileges on the compromised Windows systems.

Technical Details of CVE-2020-17025

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability allows attackers to elevate their privileges on Windows systems, potentially leading to unauthorized access and control.

Affected Systems and Versions

Windows 10 Version 20H2, Windows Server version 20H2
Windows 10 Version 1803, Windows 10 Version 1809
Windows Server 2019, Windows Server 2019 (Server Core installation)
Windows 10 Version 1909, Windows Server, version 1909 (Server Core installation)
Windows 10 Version 1903 for 32-bit, x64-based, and ARM64-based Systems
Windows Server, version 1903 (Server Core installation)
Windows 10 Version 2004, Windows Server version 2004
Windows 10 Version 1507, Windows 10 Version 1607
Windows Server 2016, Windows Server 2016 (Server Core installation)
Windows 8.1, Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to execute arbitrary code and gain elevated privileges on the affected Windows systems.

Mitigation and Prevention

Protecting systems from CVE-2020-17025 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Implement the principle of least privilege to restrict user permissions.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Conduct security training for users to recognize and report potential security threats.
Employ network segmentation to contain potential attacks.

Patching and Updates

Ensure that all affected systems are updated with the latest security patches released by Microsoft to mitigate the CVE-2020-17025 vulnerability.