CVE-2018-1483 : Security Advisory and Response

IBM WebSphere Portal versions 8.5 and 9.0 are susceptible to a cross-site scripting vulnerability, potentially allowing unauthorized JavaScript code injection and credential exposure.

Understanding CVE-2018-1483

This CVE involves a security risk in IBM WebSphere Portal versions 8.5 and 9.0 due to a cross-site scripting vulnerability.

What is CVE-2018-1483?

The presence of a cross-site scripting vulnerability in IBM WebSphere Portal versions 8.5 and 9.0 poses a security risk. This vulnerability permits users to insert unauthorized JavaScript code into the Web UI, potentially modifying its intended behavior. Consequently, there is a possibility of disclosing credentials within a trusted session. It has been identified and assigned the IBM X-Force ID: 140918.

The Impact of CVE-2018-1483

The vulnerability allows users to embed arbitrary JavaScript code in the Web UI, altering the intended functionality.
There is a risk of credentials disclosure within a trusted session.

Technical Details of CVE-2018-1483

This section provides technical details of the CVE.

Vulnerability Description

IBM WebSphere Portal 8.5 and 9.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI, potentially leading to credentials disclosure within a trusted session.

Affected Systems and Versions

Product: WebSphere Portal
Vendor: IBM
Affected Versions: 8.5, 9.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed

Mitigation and Prevention

Protecting systems from CVE-2018-1483 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by IBM promptly.
Monitor and restrict user input to prevent malicious code injection.
Educate users on safe browsing practices to mitigate risks.

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities.
Implement web application firewalls to filter and monitor incoming traffic.
Conduct security audits and penetration testing to identify and address weaknesses.

Patching and Updates

Stay informed about security updates and advisories from IBM.
Ensure timely installation of patches to mitigate the risk of exploitation.