CVE-2019-1457 : Vulnerability Insights and Analysis

Microsoft Office software has a vulnerability that allows bypassing a security feature when macro settings on an Excel document are not enforced.

Understanding CVE-2019-1457

This CVE identifies a security feature bypass vulnerability in Microsoft Office software.

What is CVE-2019-1457?

The vulnerability enables bypassing a security feature in Microsoft Office by not enforcing macro settings on an Excel document.
Also known as the 'Microsoft Office Excel Security Feature Bypass' vulnerability.

The Impact of CVE-2019-1457

Attackers can exploit this vulnerability to circumvent security measures and potentially execute malicious macros.

Technical Details of CVE-2019-1457

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in Microsoft Office software due to the lack of enforcement of macro settings on Excel documents.

Affected Systems and Versions

Affected products: Microsoft Office
Affected versions: 2016 for Mac, 2019 for Mac

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious Excel documents with macros that can execute unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2019-1457 is crucial for maintaining security.

Immediate Steps to Take

Ensure macro settings are enforced on Excel documents to prevent unauthorized execution.
Regularly update Microsoft Office to the latest version to patch known vulnerabilities.

Long-Term Security Practices

Educate users on safe macro usage and discourage enabling macros from untrusted sources.
Implement security policies that restrict macro execution to trusted locations.

Patching and Updates

Apply security updates and patches provided by Microsoft to address CVE-2019-1457 and other vulnerabilities.