CVE-2019-4093 : Security Advisory and Response

IBM Tivoli Storage Manager (IBM Spectrum Protect 8.1.7) has a vulnerability that could lead to unauthorized access to files and directories through the IBM Spectrum Protect Client Web User Interface on Windows.

Understanding CVE-2019-4093

This CVE involves a potential security issue in IBM Spectrum Protect 8.1.7 that could allow unauthorized access to files and directories.

What is CVE-2019-4093?

In cases where file permissions are incorrect, this vulnerability in IBM Spectrum Protect 8.1.7 could enable unauthorized access to files and directories through the IBM Spectrum Protect Client Web User Interface on Windows.

The Impact of CVE-2019-4093

CVSS Base Score: 5.1 (Medium Severity)
Attack Vector: Local
Attack Complexity: Low
Confidentiality Impact: Low
Integrity Impact: Low
Availability Impact: None
Privileges Required: None
User Interaction: None
Exploit Code Maturity: Unproven
Remediation Level: Official Fix
Report Confidence: Confirmed

Technical Details of CVE-2019-4093

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows unauthorized users to access files and directories due to incorrect file permissions in IBM Spectrum Protect 8.1.7.

Affected Systems and Versions

Affected Product: Spectrum Protect
Vendor: IBM
Affected Version: 8.1.7

Exploitation Mechanism

The vulnerability can be exploited through the IBM Spectrum Protect Client Web User Interface on Windows.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Ensure correct file permissions are set to restrict unauthorized access.
Monitor file access and permissions regularly.

Long-Term Security Practices

Implement least privilege access controls.
Conduct regular security audits and assessments.

Patching and Updates

Apply official fixes and patches provided by IBM to mitigate the vulnerability.