CVE-2020-15124 : Exploit Details and Defense Strategies

In Goobi Viewer Core before version 4.8.3, a path traversal vulnerability allows remote attackers to access files on the server, potentially leading to the disclosure of sensitive information. The vulnerability has been fixed in version 4.8.3.

Understanding CVE-2020-15124

This CVE involves a path traversal vulnerability in Goobi Viewer Core, impacting versions prior to 4.8.3.

What is CVE-2020-15124?

A path traversal vulnerability in Goobi Viewer Core before version 4.8.3
Allows remote attackers to access files on the server
Limited to files accessible to the application server user
Can potentially lead to the disclosure of sensitive information

The Impact of CVE-2020-15124

CVSS Base Score: 9.6 (Critical)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
Scope: Changed
Confidentiality Impact: High
Integrity Impact: High
User Interaction: None
Availability Impact: None

Technical Details of CVE-2020-15124

This section provides technical details about the vulnerability.

Vulnerability Description

Path traversal vulnerability in Goobi Viewer Core
Allows remote attackers to access server files

Affected Systems and Versions

Affected Product: goobi-viewer-core
Vendor: intranda
Vulnerable Versions: < 4.8.3

Exploitation Mechanism

Attackers exploit the path traversal vulnerability to access files on the server

Mitigation and Prevention

Protect your systems from CVE-2020-15124 with these mitigation strategies.

Immediate Steps to Take

Update Goobi Viewer Core to version 4.8.3 or newer
Monitor server logs for any suspicious activities
Implement access controls to restrict file access

Long-Term Security Practices

Regularly update software and apply security patches
Conduct security audits to identify and address vulnerabilities
Educate users on safe computing practices

Patching and Updates

Ensure timely installation of security patches and updates for Goobi Viewer Core