CVE-2018-7786 Explained : Impact and Mitigation

Schneider Electric U.motion Builder software versions prior to 1.3.4 are vulnerable to cross-site scripting (XSS) attacks, allowing the injection of malicious scripts.

Understanding CVE-2018-7786

This CVE identifies a security vulnerability in Schneider Electric's U.motion Builder software that could be exploited for cross-site scripting attacks.

What is CVE-2018-7786?

CVE-2018-7786 is a vulnerability in U.motion Builder software versions before 1.3.4 that enables the injection of harmful scripts, known as cross-site scripting (XSS). This flaw allows attackers to inject and execute malicious scripts.

The Impact of CVE-2018-7786

The vulnerability in U.motion Builder software could lead to unauthorized script execution, potentially compromising the integrity and confidentiality of the affected systems.

Technical Details of CVE-2018-7786

Schneider Electric U.motion Builder software is susceptible to cross-site scripting attacks due to inadequate input validation.

Vulnerability Description

The vulnerability in U.motion Builder software allows attackers to inject and execute malicious scripts through improper input validation mechanisms.

Affected Systems and Versions

Product: U.motion Builder
Vendor: Schneider Electric SE
Affected Versions: All versions prior to 1.3.4

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the software, potentially leading to unauthorized access and data manipulation.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-7786.

Immediate Steps to Take

Update U.motion Builder software to version 1.3.4 or later to eliminate the vulnerability.
Implement strict input validation mechanisms to prevent script injection attacks.

Long-Term Security Practices

Regularly monitor and update software to address security vulnerabilities promptly.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Stay informed about security advisories from Schneider Electric and apply patches promptly to secure the software.