CVE-2018-1766 Explained : Impact and Mitigation

IBM Team Concert (RTC) versions 5.0 to 5.0.2 and 6.0 to 6.0.5 are susceptible to a cross-site scripting vulnerability. This flaw allows malicious users to inject JavaScript code into the Web UI, potentially leading to unauthorized actions and credential exposure.

Understanding CVE-2018-1766

Versions 5.0 to 5.0.2 and 6.0 to 6.0.5 of IBM Team Concert (RTC) have a vulnerability that exposes them to cross-site scripting, identified with IBM X-Force ID: 148620.

What is CVE-2018-1766?

Cross-site scripting vulnerability in IBM Team Concert (RTC) versions 5.0 to 5.0.2 and 6.0 to 6.0.5
Allows insertion of JavaScript code into the Web UI
Potential disclosure of credentials during a trusted session

The Impact of CVE-2018-1766

Attack Complexity: Low
Attack Vector: Network
Base Score: 5.4 (Medium)
Confidentiality Impact: Low
Integrity Impact: Low
User Interaction Required
Exploit Code Maturity: Unproven

Technical Details of CVE-2018-1766

Vulnerability Description

The vulnerability in IBM Team Concert (RTC) versions 5.0 to 5.0.2 and 6.0 to 6.0.5 allows for cross-site scripting, enabling the injection of JavaScript code into the Web UI.

Affected Systems and Versions

Rational Team Concert by IBM
Versions: 5.0, 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 5.01, 5.02

Exploitation Mechanism

Malicious users can exploit the vulnerability to insert JavaScript code into the Web UI
This can lead to unintended functionality and potential credential exposure

Mitigation and Prevention

Immediate Steps to Take

Apply official fixes provided by IBM
Monitor for any unusual activities on affected systems

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities
Educate users on safe browsing practices

Patching and Updates

IBM has released patches to address the cross-site scripting vulnerability in affected versions