CVE-2018-1190 : What You Need to Know

A vulnerability has been identified in certain Pivotal Cloud Foundry products that could lead to a cross-site scripting (XSS) attack. This CVE affects various versions of Pivotal Cloud Foundry products, UAA, and UAA bosh.

Understanding CVE-2018-1190

This CVE, published on January 4, 2018, highlights a security issue in Pivotal Cloud Foundry products that could be exploited for XSS attacks.

What is CVE-2018-1190?

The vulnerability in CVE-2018-1190 allows for a cross-site scripting attack in the clientId parameter of a request to the UAA OpenID Connect check session iframe endpoint, which is crucial for single logout session management.

The Impact of CVE-2018-1190

The potential XSS attack could compromise the integrity and security of the affected systems, leading to unauthorized access and data theft.

Technical Details of CVE-2018-1190

This section delves into the technical aspects of the CVE to provide a deeper understanding of the issue.

Vulnerability Description

The vulnerability lies in the clientId parameter of a request to the UAA OpenID Connect check session iframe endpoint, enabling attackers to execute XSS attacks.

Affected Systems and Versions

Pivotal Cloud Foundry products: all versions prior to cf-release v270
UAA v3.x prior to v3.20.2
UAA bosh v30.x versions prior to v30.8 and all other versions prior to v45.0

Exploitation Mechanism

Attackers can exploit the clientId parameter in the request to the UAA OpenID Connect check session iframe endpoint to inject malicious scripts and execute XSS attacks.

Mitigation and Prevention

To address and prevent the CVE-2018-1190 vulnerability, the following steps are recommended:

Immediate Steps to Take

Apply security patches provided by the vendor promptly
Monitor and restrict access to the vulnerable endpoints
Educate users on safe browsing practices to mitigate XSS risks

Long-Term Security Practices

Conduct regular security assessments and penetration testing
Implement web application firewalls to filter and block malicious traffic
Stay informed about security updates and best practices to enhance system security

Patching and Updates

Update Pivotal Cloud Foundry products to cf-release v270 or later
Upgrade UAA to v3.20.2 or newer versions
Update UAA bosh to v30.8 or later versions