CVE-2018-11088 : Security Advisory and Response

Pivotal Application Service by Pivotal is affected by a vulnerability that could allow unauthorized privileges to be gained by a space developer. The bug exists in versions 2.0 prior to 2.0.21, 2.1 prior to 2.1.13, and 2.2 prior to 2.2.5.

Understanding CVE-2018-11088

This CVE involves a bug in Pivotal Application Service that could lead to privilege escalation for unauthorized users.

What is CVE-2018-11088?

The vulnerability in Pivotal Application Service allows a space developer with access to the system org to gain unauthorized privileges by accessing an artifact containing the CF admin credential.

The Impact of CVE-2018-11088

The bug could enable a space developer to escalate their role to an admin by exploiting the CF admin credential.

Technical Details of CVE-2018-11088

Pivotal Application Service vulnerability details.

Vulnerability Description

The bug in Pivotal Application Service allows unauthorized privilege escalation.

Affected Systems and Versions

Versions 2.0 prior to 2.0.21, 2.1 prior to 2.1.13, and 2.2 prior to 2.2.5 of Pivotal Application Service.

Exploitation Mechanism

Unauthorized users can exploit the bug by accessing an artifact containing the CF admin credential.

Mitigation and Prevention

Steps to address and prevent CVE-2018-11088.

Immediate Steps to Take

Upgrade Pivotal Application Service to versions 2.0.21, 2.1.13, or 2.2.5 to mitigate the vulnerability.
Monitor and restrict access to sensitive artifacts containing admin credentials.

Long-Term Security Practices

Regularly review and update access controls within the system org.
Educate developers on secure coding practices to prevent privilege escalation.

Patching and Updates

Apply patches and updates provided by Pivotal to address the vulnerability.