CVE-2020-4857 : Vulnerability Insights and Analysis

IBM Engineering products are vulnerable to stored cross-site scripting, potentially leading to credentials disclosure within a trusted session.

Understanding CVE-2020-4857

This CVE involves a stored cross-site scripting vulnerability affecting various IBM Engineering products.

What is CVE-2020-4857?

CVE-2020-4857 is a vulnerability that allows users to inject arbitrary JavaScript code into the Web UI of IBM Engineering products, potentially leading to unauthorized access and credential exposure.

The Impact of CVE-2020-4857

The vulnerability poses a medium severity risk, with a CVSS base score of 6.4. It can result in the alteration of intended functionality and disclosure of sensitive information within a trusted session.

Technical Details of CVE-2020-4857

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows for stored cross-site scripting, enabling attackers to embed malicious scripts in the Web UI.

Affected Systems and Versions

Rational Quality Manager: 6.0.2, 6.0.6, 6.0.6.1
Rational Team Concert: 6.0.2, 6.0.6, 6.0.6.1
Engineering Workflow Management: 7.0, 7.0.1, 7.0.2
Engineering Test Management: 7.0.0, 7.0.1, 7.0.2
Rational DOORS Next Generation: 6.0.2, 6.0.6, 6.0.6.1, 7.0, 7.0.1, 7.0.2
Engineering Lifecycle Optimization: 7.0, 7.0.1, 7.0.2

Exploitation Mechanism

The vulnerability can be exploited by injecting specially crafted JavaScript code into input fields or parameters, which, when executed, can compromise the integrity of the system.

Mitigation and Prevention

Protect your systems from CVE-2020-4857 with the following measures.

Immediate Steps to Take

Apply official fixes provided by IBM for the affected products and versions.
Monitor for any unusual activities or unauthorized access attempts.
Educate users on safe browsing practices to prevent script injection attacks.

Long-Term Security Practices

Regularly update and patch IBM Engineering products to address security vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Implement content security policies to mitigate cross-site scripting risks.

Patching and Updates

Ensure that all affected IBM Engineering products are updated with the latest security patches to mitigate the risk of stored cross-site scripting vulnerabilities.