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CVE-2020-17122 : Vulnerability Insights and Analysis

Learn about CVE-2020-17122, a critical Microsoft Excel Remote Code Execution Vulnerability published on December 8, 2020, with a CVSS base score of 7.8. Find out affected systems, exploitation details, and mitigation steps.

Microsoft Excel Remote Code Execution Vulnerability was published on December 8, 2020, with a CVSS base score of 7.8.

Understanding CVE-2020-17122

This CVE identifies a Remote Code Execution vulnerability in Microsoft Excel.

What is CVE-2020-17122?

The CVE-2020-17122 is a security vulnerability that allows remote attackers to execute arbitrary code on the target system.

The Impact of CVE-2020-17122

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.8, making it a critical issue for affected systems.

Technical Details of CVE-2020-17122

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to execute arbitrary code on the affected system through Microsoft Excel.

Affected Systems and Versions

        Microsoft Office 2010 Service Pack 2 (32-bit and x64-based Systems) version 13.0.0.0
        Microsoft Office Web Apps 2010 Service Pack 2 version 13.0.0
        Microsoft SharePoint Server 2010 Service Pack 2 version 13.0.0.0

Exploitation Mechanism

The vulnerability can be exploited remotely by an attacker to run malicious code on the target system.

Mitigation and Prevention

To address CVE-2020-17122, follow these mitigation strategies:

Immediate Steps to Take

        Apply the necessary security updates provided by Microsoft.
        Consider restricting access to the affected systems.
        Educate users about phishing attacks and suspicious email attachments.

Long-Term Security Practices

        Regularly update software and security patches.
        Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

        Microsoft has released security updates to address this vulnerability. Ensure all systems are updated with the latest patches.

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