CVE-2019-4553 : Security Advisory and Response

IBM API Connect versions 5.0.0.0 to 5.0.8.7iFix3 have a vulnerability due to weak cryptographic algorithms, potentially allowing unauthorized access to sensitive data.

Understanding CVE-2019-4553

This CVE involves IBM API Connect software versions 5.0.0.0 through 5.0.8.7iFix3, posing a risk of data exposure.

What is CVE-2019-4553?

Vulnerability in IBM API Connect software versions 5.0.0.0 to 5.0.8.7iFix3
Weak cryptographic algorithms used, enabling potential decryption of highly confidential data
IBM X-Force ID for this issue is 165958

The Impact of CVE-2019-4553

CVSS Base Score: 5.9 (Medium Severity)
Attack Complexity: High
Confidentiality Impact: High
Exploit Code Maturity: Unproven
Allows unauthorized access to extremely confidential information

Technical Details of CVE-2019-4553

This section covers the technical aspects of the vulnerability.

Vulnerability Description

IBM API Connect versions 5.0.0.0 to 5.0.8.7iFix3 employ weaker cryptographic algorithms
Attackers could potentially decrypt highly sensitive data

Affected Systems and Versions

IBM API Connect versions 5.0.0.0 to 5.0.8.7iFix3

Exploitation Mechanism

Attackers can exploit the weak cryptographic algorithms to decrypt confidential information

Mitigation and Prevention

Protecting systems from CVE-2019-4553 is crucial for maintaining data security.

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability
Monitor for any unauthorized access to sensitive data

Long-Term Security Practices

Implement strong encryption protocols for data protection
Regularly update and patch software to prevent vulnerabilities
Conduct security audits to identify and address potential weaknesses

Patching and Updates

Ensure all IBM API Connect instances are updated with the latest security patches