CVE-2017-7433 : Security Advisory and Response

Micro Focus Vibe 4.0.2 and earlier versions are affected by an absolute path traversal vulnerability that allows remote attackers to download arbitrary files from the server.

Understanding CVE-2017-7433

This CVE involves an arbitrary file download vulnerability in Micro Focus Vibe.

What is CVE-2017-7433?

This CVE identifies an absolute path traversal vulnerability in Micro Focus Vibe 4.0.2 and earlier versions, enabling remote attackers to download arbitrary files from the server.

The Impact of CVE-2017-7433

The vulnerability allows authenticated remote attackers to download files by manipulating requests to the viewFile endpoint. Even unauthenticated attackers can exploit this if Guest access is enabled.

Technical Details of CVE-2017-7433

This section covers the technical aspects of the CVE.

Vulnerability Description

The absolute path traversal vulnerability in Micro Focus Vibe 4.0.2 and earlier versions permits attackers to download arbitrary files by crafting specific requests to the viewFile endpoint.

Affected Systems and Versions

Product: Vibe
Vendor: Micro Focus
Versions affected: 4.0.2 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by submitting malicious requests to the viewFile endpoint, allowing them to download files from the server.

Mitigation and Prevention

Protecting systems from CVE-2017-7433 is crucial to prevent unauthorized file downloads.

Immediate Steps to Take

Disable Guest access if not required to mitigate unauthenticated attacks.
Apply security patches provided by Micro Focus promptly.

Long-Term Security Practices

Regularly monitor and update access controls to prevent unauthorized access.
Conduct security assessments to identify and address similar vulnerabilities.

Patching and Updates

Stay informed about security updates and apply patches released by Micro Focus to address the vulnerability.