CVE-2020-4838 : Security Advisory and Response

IBM API Connect 5.0.0.0 through 5.0.8.10 is vulnerable to stored cross-site scripting, potentially leading to credentials disclosure within a trusted session.

Understanding CVE-2020-4838

IBM API Connect versions 5.0.0.0 through 5.0.8.10 are affected by a stored cross-site scripting vulnerability.

What is CVE-2020-4838?

Stored cross-site scripting vulnerability in IBM API Connect versions 5.0.0.0 through 5.0.8.10
Allows users to embed arbitrary JavaScript code in the Web UI
Can alter intended functionality, leading to potential credentials disclosure

The Impact of CVE-2020-4838

Base Score: 6.4 (Medium Severity)
Attack Vector: Network
Exploit Code Maturity: High
Privileges Required: Low
Scope: Changed
Vulnerability identified by IBM X-Force ID: 190036

Technical Details of CVE-2020-4838

IBM API Connect 5.0.0.0 through 5.0.8.10 is susceptible to stored cross-site scripting.

Vulnerability Description

Stored XSS vulnerability allows injection of JavaScript code in the Web UI
Potential for unauthorized access and data disclosure

Affected Systems and Versions

Product: API Connect
Vendor: IBM
Vulnerable Versions: 5.0.0.0, 5.0.8.10

Exploitation Mechanism

Attack Complexity: Low
User Interaction: None
Confidentiality Impact: Low
Integrity Impact: Low

Mitigation and Prevention

Immediate Steps to Take:

Apply official fixes provided by IBM
Monitor for any unusual activities indicating exploitation Long-Term Security Practices:
Regularly update API Connect to the latest secure version
Educate users on safe coding practices and security awareness
Implement security testing and code reviews in the development process

Patching and Updates

IBM may release official patches or updates to address the vulnerability