CVE-2019-7618 : Security Advisory and Response

Elastic Code versions 7.3.0, 7.3.1, and 7.3.2 are affected by a local file disclosure vulnerability that allows unauthorized access to read files from the local filesystem of the Kibana instance. This CVE has been assigned CWE-538: File and Directory Information Exposure.

Understanding CVE-2019-7618

An issue has been identified in Elastic Code versions 7.3.0, 7.3.1, and 7.3.2, exposing local files to unauthorized access.

What is CVE-2019-7618?

This CVE pertains to a vulnerability in Elastic Code versions 7.3.0, 7.3.1, and 7.3.2, enabling the reading of files from the local filesystem of the Kibana instance.

The Impact of CVE-2019-7618

The exposure of local files can lead to unauthorized access and potential data breaches, compromising the confidentiality and integrity of sensitive information.

Technical Details of CVE-2019-7618

Elastic Code versions 7.3.0, 7.3.1, and 7.3.2 are susceptible to a local file disclosure vulnerability.

Vulnerability Description

A malicious code repository imported into Elastic Code allows reading of arbitrary files from the local filesystem of the Kibana instance.

Affected Systems and Versions

Product: Elastic Code
Vendor: Elastic
Versions: 7.3.0, 7.3.1, and 7.3.2

Exploitation Mechanism

The vulnerability permits unauthorized access to read files from the local filesystem of the Kibana instance, utilizing the permissions of the Kibana system user.

Mitigation and Prevention

To address CVE-2019-7618, follow these mitigation steps:

Immediate Steps to Take

Upgrade Elastic Code to a non-vulnerable version.
Implement access controls to restrict unauthorized file access.
Monitor and audit file access activities for any suspicious behavior.

Long-Term Security Practices

Regularly update and patch Elastic Code to prevent vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.
Educate users on secure coding practices and the importance of file access controls.

Patching and Updates

Apply security patches provided by Elastic to fix the vulnerability and enhance the security of Elastic Code.