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CVE-2020-7821 Explained : Impact and Mitigation

Learn about CVE-2020-7821, a high-severity vulnerability in Tobesoft NEXACRO14/17 ExCommonApiV13 library allowing remote code execution. Find mitigation steps and long-term security practices.

Nexacro14/17 ExtCommonApiV13 Library under 2019.9.6 version contains a vulnerability that could allow remote attackers to execute arbitrary code by modifying the value of a registry path.

Understanding CVE-2020-7821

This CVE involves an arbitrary code execution vulnerability in the Tobesoft NEXACRO14/17 ExCommonApiV13 library.

What is CVE-2020-7821?

The vulnerability in the NEXACRO14/17 ExCommonApiV13 library allows remote attackers to execute arbitrary code by manipulating registry values, potentially leading to code execution by rebooting the victim's PC.

The Impact of CVE-2020-7821

        CVSS Score: 7.8 (High)
        Attack Vector: Local
        Attack Complexity: Low
        Privileges Required: None
        User Interaction: Required
        Confidentiality Impact: High
        Integrity Impact: High
        Availability Impact: High

Technical Details of CVE-2020-7821

This section provides more in-depth technical details about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to execute arbitrary code by modifying registry values in the NEXACRO14/17 ExCommonApiV13 library.

Affected Systems and Versions

        Affected Platforms: Windows OS
        Affected Product: NEXACRO14/17 ExCommonApiV13
        Vulnerable Version: 2019.9.6

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating registry paths, potentially leading to arbitrary code execution upon rebooting the victim's PC.

Mitigation and Prevention

Protecting systems from CVE-2020-7821 requires immediate actions and long-term security practices.

Immediate Steps to Take

        Apply security patches provided by Tobesoft promptly.
        Monitor registry changes and restrict unauthorized access.
        Educate users about the risks of executing unknown code.

Long-Term Security Practices

        Implement robust endpoint protection solutions.
        Conduct regular security audits and penetration testing.
        Stay informed about security updates and vulnerabilities.

Patching and Updates

        Regularly update the NEXACRO14/17 ExCommonApiV13 library to the latest secure version.
        Follow vendor recommendations for secure configuration and usage practices.

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