CVE-2018-1973 : Security Advisory and Response

A vulnerability in IBM API Connect versions 5.0.0.0 through 5.0.8.4 allows users to elevate their access privileges, potentially leading to unauthorized actions.

Understanding CVE-2018-1973

This CVE involves a privilege escalation vulnerability in IBM API Connect versions 5.0.0.0 through 5.0.8.4, enabling users to increase their access level.

What is CVE-2018-1973?

The vulnerability allows a user with restricted 'API Administrator' privileges to escalate their access to 'Administrator' by exploiting the members feature.

The Impact of CVE-2018-1973

CVSS Score: 7.2 (High)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: High
Exploit Code Maturity: Unproven
User Interaction: None
Remediation Level: Official Fix
Report Confidence: Confirmed

Technical Details of CVE-2018-1973

Vulnerability Description

The vulnerability in IBM API Connect versions 5.0.0.0 through 5.0.8.4 allows users to escalate their access privileges from 'API Administrator' to 'Administrator'.

Affected Systems and Versions

Product: API Connect
Vendor: IBM
Versions Affected: 5.0.0.0, 5.0.8.4

Exploitation Mechanism

The vulnerability can be exploited by users with restricted 'API Administrator' privileges leveraging the members feature.

Mitigation and Prevention

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Monitor access levels and privilege assignments within API Connect.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security training to educate users on privilege escalation risks.

Patching and Updates

Stay informed about security updates and patches released by IBM for API Connect.