CVE-2019-4193 : Security Advisory and Response

IBM Jazz for Service Management versions 1.1.3 and 1.1.3.2 store sensitive information in URL parameters, potentially leading to information disclosure.

Understanding CVE-2019-4193

Sensitive information stored in URL parameters by IBM Jazz for Service Management versions 1.1.3 and 1.1.3.2 can be accessed by unauthorized individuals, posing a risk of information exposure.

What is CVE-2019-4193?

IBM Jazz for Service Management versions 1.1.3 and 1.1.3.2 store sensitive data in URL parameters.
Unauthorized access to this information through server logs, referrer headers, or browser history can lead to information disclosure.

The Impact of CVE-2019-4193

CVSS Score: 5.9 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Network
Attack Complexity: High
Exploit Code Maturity: Unproven
Unauthorized parties may gain access to sensitive information, potentially compromising confidentiality.

Technical Details of CVE-2019-4193

IBM Jazz for Service Management vulnerability details

Vulnerability Description

Sensitive information stored in URL parameters
Risk of unauthorized access leading to information disclosure

Affected Systems and Versions

Product: Jazz for Service Management
Vendor: IBM
Versions affected: 1.1.3, 1.1.3.2

Exploitation Mechanism

Unauthorized individuals can exploit the vulnerability through server logs, referrer headers, or browser history

Mitigation and Prevention

Protecting against CVE-2019-4193

Immediate Steps to Take

Implement access controls to restrict unauthorized access to sensitive URLs
Regularly monitor server logs for any suspicious activity
Educate users on secure browsing practices to prevent information leakage

Long-Term Security Practices

Conduct regular security audits to identify and address vulnerabilities
Encrypt sensitive data to prevent unauthorized access

Patching and Updates

Apply official fixes provided by IBM to address the vulnerability