CVE-2020-4792 : Vulnerability Insights and Analysis

IBM Edge 4.2 is vulnerable to cross-site scripting, allowing the embedding of arbitrary JavaScript code in the Web UI, potentially leading to credentials disclosure within a trusted session.

Understanding CVE-2020-4792

IBM Edge 4.2 is susceptible to a cross-site scripting vulnerability that could impact the security of user sessions.

What is CVE-2020-4792?

CVE-2020-4792 is a vulnerability in IBM Edge 4.2 that enables users to inject malicious JavaScript code into the Web UI, potentially compromising the confidentiality of credentials within a trusted session.

The Impact of CVE-2020-4792

The vulnerability poses a medium severity risk with a CVSS base score of 5.4, allowing attackers to alter the intended functionality of the Web UI and potentially disclose sensitive information.

Technical Details of CVE-2020-4792

IBM Edge 4.2's vulnerability to cross-site scripting has specific technical aspects that need to be understood.

Vulnerability Description

The vulnerability in IBM Edge 4.2 allows threat actors to execute cross-site scripting attacks by injecting malicious JavaScript code into the Web UI.

Affected Systems and Versions

Product: IBM Edge
Vendor: IBM
Version: 4.2

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Exploit Code Maturity: High

Mitigation and Prevention

Protecting systems from CVE-2020-4792 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability in IBM Edge 4.2.
Educate users about the risks of executing arbitrary JavaScript code in the Web UI.

Long-Term Security Practices

Regularly update and patch IBM Edge to mitigate potential vulnerabilities.
Implement secure coding practices to prevent cross-site scripting attacks.

Patching and Updates

Stay informed about security bulletins and updates from IBM to address vulnerabilities promptly.