CVE-2020-17063 : Security Advisory and Response

Microsoft Office Online Spoofing Vulnerability was published on November 11, 2020, affecting Microsoft Office 2019 and Microsoft 365 Apps for Enterprise.

Understanding CVE-2020-17063

This CVE identifies a Spoofing vulnerability in Microsoft Office products.

What is CVE-2020-17063?

The CVE-2020-17063 refers to a Spoofing vulnerability in Microsoft Office products, allowing attackers to deceive users by presenting false information.

The Impact of CVE-2020-17063

This vulnerability could lead to users being tricked into interacting with malicious content, potentially resulting in unauthorized actions or data compromise.

Technical Details of CVE-2020-17063

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows for spoofing attacks in Microsoft Office products, enabling threat actors to mislead users.

Affected Systems and Versions

Microsoft Office 2019 version 19.0.0 on 32-bit and x64-based systems
Microsoft 365 Apps for Enterprise version 16.0.1 on 32-bit and x64-based systems

Exploitation Mechanism

Attackers can exploit this vulnerability to present misleading information to users, potentially leading to unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2020-17063 is crucial for maintaining security.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly
Educate users about potential spoofing attacks and how to identify them

Long-Term Security Practices

Implement email filtering to detect and block spoofed content
Regularly update security software and conduct security awareness training

Patching and Updates

Regularly check for security updates from Microsoft and apply them to mitigate the vulnerability.