CVE-2018-1871 Explained : Impact and Mitigation

IBM Financial Transaction Manager for Digital Payments for Multi-Platform versions 3.0.0, 3.0.2, and 3.0.5 are affected by a Cross-site scripting (XSS) vulnerability that allows unauthorized JavaScript code injection, potentially leading to credential exposure.

Understanding CVE-2018-1871

This CVE involves a security flaw in IBM Financial Transaction Manager for Digital Payments for Multi-Platform versions 3.0.0, 3.0.2, and 3.0.5, enabling the insertion of unauthorized JavaScript code into the Web UI.

What is CVE-2018-1871?

Cross-site scripting (XSS) vulnerabilities have been identified in IBM Financial Transaction Manager for Digital Payments for Multi-Platform versions 3.0.0, 3.0.2, and 3.0.5. This security flaw allows users to insert unauthorized JavaScript code into the Web UI, potentially leading to the modification of intended operations and disclosure of credentials within a trusted session.

The Impact of CVE-2018-1871

The vulnerability could result in unauthorized users injecting malicious scripts into web pages viewed by other users, potentially compromising sensitive data and user credentials.

Technical Details of CVE-2018-1871

IBM Financial Transaction Manager for Digital Payments for Multi-Platform versions 3.0.0, 3.0.2, and 3.0.5 are affected by a Cross-site scripting (XSS) vulnerability.

Vulnerability Description

The vulnerability allows attackers to inject malicious scripts into web pages viewed by other users, potentially leading to unauthorized access and data theft.

Affected Systems and Versions

Product: Financial Transaction Manager
Vendor: IBM
Affected Versions: 3.0.0, 3.0.2, 3.0.5

Exploitation Mechanism

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

Mitigation and Prevention

Immediate action and long-term security practices are essential to mitigate the risks associated with CVE-2018-1871.

Immediate Steps to Take

Apply official fixes provided by IBM to address the XSS vulnerability.
Regularly monitor and restrict user input to prevent script injection.
Educate users on safe browsing practices to minimize the risk of XSS attacks.

Long-Term Security Practices

Implement secure coding practices to sanitize user inputs effectively.
Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
Stay informed about security updates and patches released by IBM.

Patching and Updates

IBM has released official fixes to address the XSS vulnerability in Financial Transaction Manager versions 3.0.0, 3.0.2, and 3.0.5.