CVE-2020-1225 : What You Need to Know

A remote code execution vulnerability exists in Microsoft Excel software due to improper handling of objects in memory.

Understanding CVE-2020-1225

What is CVE-2020-1225?

A remote code execution vulnerability in Microsoft Excel software is identified as 'Microsoft Excel Remote Code Execution Vulnerability.'

The Impact of CVE-2020-1225

This vulnerability can be exploited remotely, potentially allowing an attacker to execute code on the affected system.

Technical Details of CVE-2020-1225

Vulnerability Description

The vulnerability arises from the software's inadequate handling of objects in memory, enabling remote code execution.

Affected Systems and Versions

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office 2019 for 32-bit and 64-bit editions, 2019 for Mac, and 2016 for Mac
Microsoft Excel 2016 (32-bit and 64-bit editions), 2010 Service Pack 2 (32-bit and 64-bit editions), 2013 RT Service Pack 1, 2013 Service Pack 1 (32-bit and 64-bit editions)

Exploitation Mechanism

The vulnerability allows attackers to execute arbitrary code remotely by exploiting the software's memory handling weakness.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security updates from Microsoft to patch the vulnerability.
Be cautious of opening Excel files from untrusted sources.
Utilize strong email and web filtering to prevent malicious content delivery.

Long-Term Security Practices

Implement regular security training for employees to recognize phishing attempts.
Employ defense-in-depth strategies, including endpoint protection and network segmentation.
Monitor and analyze network traffic for any suspicious activities.

Patching and Updates

Regularly update Microsoft products to address security vulnerabilities and protect systems from exploitation.