CVE-2020-7546 Explained : Impact and Mitigation

A CWE-79 vulnerability has been identified in EcoStruxure and SmartStruxure Power Monitoring and SCADA Software, potentially allowing unauthorized actions by attackers.

Understanding CVE-2020-7546

This CVE involves an Improper Neutralization of Input During Web Page Generation vulnerability in Schneider Electric's EcoStruxure and SmartStruxure software.

What is CVE-2020-7546?

The CVE-2020-7546 vulnerability allows attackers to execute actions on behalf of authorized users when accessing specific webpages within the affected software.

The Impact of CVE-2020-7546

The vulnerability could lead to unauthorized access and manipulation of the software, posing a risk to the integrity and security of the affected systems.

Technical Details of CVE-2020-7546

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is categorized as CWE-79: Improper Neutralization of Input During Web Page Generation, indicating a flaw in handling user input within web pages.

Affected Systems and Versions

Product: EcoStruxure and SmartStruxure Power Monitoring and SCADA Software
Versions: Refer to the security notification for specific version information

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating input fields on web pages to perform actions as if they were authorized users.

Mitigation and Prevention

Protecting systems from CVE-2020-7546 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Schneider Electric promptly
Monitor and restrict access to vulnerable webpages
Implement network segmentation to limit the impact of potential attacks

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities
Conduct security assessments and penetration testing to identify and mitigate risks
Educate users on safe browsing practices and potential threats

Patching and Updates

Schneider Electric may release patches and updates to address CVE-2020-7546. Stay informed about security advisories and apply patches as soon as they are available.