CVE-2019-4384 : Exploit Details and Defense Strategies

IBM Campaign versions 9.1.2 and 10.1 are affected by a vulnerability that allows external attackers to access files in different directories on the system.

Understanding CVE-2019-4384

A potential vulnerability has been discovered in IBM Campaign versions 9.1.2 and 10.1 that could enable an external attacker to access files in different directories on the system.

What is CVE-2019-4384?

The vulnerability allows attackers to view unauthorized files on the system by sending a carefully constructed URL request containing "dot dot" sequences (/../).

The Impact of CVE-2019-4384

CVSS Base Score: 4.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: Low
Exploit Code Maturity: Unproven
Remediation Level: Official Fix
Report Confidence: Confirmed

Technical Details of CVE-2019-4384

Vulnerability Description

The vulnerability allows remote attackers to traverse directories on the system.

Affected Systems and Versions

IBM Campaign versions 9.1.2 and 10.1

Exploitation Mechanism

Attackers can exploit the vulnerability by sending a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.

Mitigation and Prevention

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Monitor for any unauthorized access to sensitive files.

Long-Term Security Practices

Regularly update and patch the IBM Campaign software to prevent future vulnerabilities.

Patching and Updates

Stay informed about security bulletins and updates from IBM to protect against known vulnerabilities.