CVE-2020-5803 : Security Advisory and Response

This CVE-2020-5803 article provides insights into a Relative Path Traversal vulnerability in Marvell QConvergeConsole GUI version 5.5.0.74, allowing attackers to delete files on disk.

Understanding CVE-2020-5803

This section delves into the impact, technical details, and mitigation strategies related to CVE-2020-5803.

What is CVE-2020-5803?

CVE-2020-5803 is a Relative Path Traversal vulnerability in Marvell QConvergeConsole GUI 5.5.0.74, enabling remote authenticated attackers to delete arbitrary files on disk as SYSTEM or root.

The Impact of CVE-2020-5803

The vulnerability allows attackers to delete files on disk, potentially leading to data loss, system instability, or unauthorized access to sensitive information.

Technical Details of CVE-2020-5803

This section provides a detailed overview of the vulnerability.

Vulnerability Description

The vulnerability arises from a Relative Path Traversal issue in Marvell QConvergeConsole GUI 5.5.0.74, enabling attackers to manipulate file paths and delete files on the system.

Affected Systems and Versions

Product: Marvell QConvergeConsole GUI
Version: 5.5.0.74

Exploitation Mechanism

Attackers with remote authenticated access can exploit the vulnerability to delete files on disk as SYSTEM or root.

Mitigation and Prevention

Protective measures to address CVE-2020-5803.

Immediate Steps to Take

Apply security patches or updates provided by the vendor promptly.
Monitor system logs for any suspicious activities related to file deletions.
Restrict network access to vulnerable systems.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Implement the principle of least privilege to restrict user access rights.
Educate users on safe computing practices and the importance of cybersecurity.

Patching and Updates

Ensure that the Marvell QConvergeConsole GUI is updated to a secure version that addresses the Relative Path Traversal vulnerability.