CVE-2018-11789 : Exploit Details and Defense Strategies

Apache Incubator Heron 0.13.0 to 0.17.8 allows unauthorized access to host files via the heron-ui webpage.

Understanding CVE-2018-11789

Apache Incubator Heron is vulnerable to an information disclosure issue that enables users to access files on the host system.

What is CVE-2018-11789?

Users can manipulate file paths on the heron-ui webpage to retrieve files from the host system, potentially leading to unauthorized access.

The Impact of CVE-2018-11789

This vulnerability allows individuals to view sensitive files on the host system, posing a risk of unauthorized data exposure.

Technical Details of CVE-2018-11789

Apache Incubator Heron 0.13.0 to 0.17.8 is susceptible to unauthorized file access through the heron-ui webpage.

Vulnerability Description

By altering the 'path=' parameter on the heron-ui webpage, users can navigate to directories outside the container, accessing files on the host system.

Affected Systems and Versions

Product: Apache Incubator Heron
Versions: 0.13.0 to 0.17.8

Exploitation Mechanism

Unauthorized users can exploit this vulnerability by manipulating file paths on the heron-ui webpage to access sensitive files on the host system.

Mitigation and Prevention

Immediate action is necessary to secure systems against CVE-2018-11789.

Immediate Steps to Take

Implement access controls to restrict file access on the heron-ui webpage.
Regularly monitor and audit file access activities to detect unauthorized attempts.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users on secure browsing practices and the risks of unauthorized file access.

Patching and Updates

Apply patches or updates provided by Apache Incubator Heron to address this vulnerability and enhance system security.