CVE-2019-4258 : Security Advisory and Response

IBM Sterling B2B Integrator 6.0.0.0 and 6.0.0.1 Standard Edition is vulnerable to a cross-site scripting (XSS) issue that allows unauthorized JavaScript code injection, potentially leading to credential disclosure.

Understanding CVE-2019-4258

A security vulnerability in IBM Sterling B2B Integrator versions 6.0.0.0 and 6.0.0.1 could enable attackers to insert malicious JavaScript code into the Web UI, compromising system integrity.

What is CVE-2019-4258?

Cross-site scripting (XSS) vulnerability in IBM Sterling B2B Integrator 6.0.0.0 and 6.0.0.1
Allows insertion of unauthorized JavaScript code in the Web UI
May lead to unintended modifications and credential exposure

The Impact of CVE-2019-4258

The vulnerability poses a medium severity risk with a CVSS base score of 5.4, potentially allowing attackers to compromise confidentiality and integrity.

Technical Details of CVE-2019-4258

Vulnerability Description

Cross-site scripting (XSS) vulnerability in IBM Sterling B2B Integrator
Enables insertion of unauthorized JavaScript code in the Web UI
Risk of unintended modifications and credential exposure

Affected Systems and Versions

IBM Sterling B2B Integrator 6.0.0.0 and 6.0.0.1 Standard Edition

Exploitation Mechanism

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

Mitigation and Prevention

Immediate Steps to Take

Apply official fixes provided by IBM
Monitor for any unauthorized access or modifications

Long-Term Security Practices

Regularly update and patch the IBM Sterling B2B Integrator software
Educate users on safe browsing practices to prevent XSS attacks
Implement security measures to detect and prevent XSS vulnerabilities

Patching and Updates

Refer to IBM Security Bulletin 880591 for patch details and instructions