CVE-2018-1494 : Exploit Details and Defense Strategies

IBM DOORS Next Generation (DNG/RRC) versions 5.0 through 5.0.2 and 6.0 through 6.0.5 are vulnerable to cross-site scripting, potentially leading to credential disclosure. This vulnerability allows users to insert JavaScript code into the Web UI, affecting functionality.

Understanding CVE-2018-1494

This CVE involves a vulnerability in IBM DOORS Next Generation (DNG/RRC) that exposes systems to cross-site scripting attacks.

What is CVE-2018-1494?

The versions 5.0 through 5.0.2 and 6.0 through 6.0.5 of IBM DOORS Next Generation have a vulnerability that enables users to inject JavaScript code into the Web UI. This can alter the expected functionality and may lead to credential exposure during trusted sessions.

The Impact of CVE-2018-1494

The vulnerability poses a medium severity risk with a CVSS base score of 5.4. It requires user interaction for exploitation and has a confirmed exploit code available.

Technical Details of CVE-2018-1494

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in IBM DOORS Next Generation allows for cross-site scripting, enabling the insertion of arbitrary JavaScript code into the Web UI.

Affected Systems and Versions

Rational DOORS Next Generation 5.0.2
Rational DOORS Next Generation 5.0
Rational DOORS Next Generation 5.0.1
Rational DOORS Next Generation 6.0
Rational DOORS Next Generation 6.0.1
Rational DOORS Next Generation 6.0.2
Rational DOORS Next Generation 6.0.3
Rational DOORS Next Generation 6.0.4
Rational DOORS Next Generation 6.0.5

Exploitation Mechanism

The vulnerability requires low privileges and user interaction to exploit, with a high exploit code maturity level.

Mitigation and Prevention

Protecting systems from CVE-2018-1494 involves immediate steps and long-term security practices.

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability.
Educate users about the risks of executing arbitrary JavaScript code.

Long-Term Security Practices

Regularly update and patch IBM DOORS Next Generation to prevent known vulnerabilities.
Implement secure coding practices to mitigate cross-site scripting risks.
Monitor and restrict user input to prevent injection of malicious code.

Patching and Updates

Ensure that all affected versions of IBM DOORS Next Generation are updated with the latest security patches to mitigate the cross-site scripting vulnerability.