CVE-2020-29127 : Vulnerability Insights and Analysis

An issue was discovered on Fujitsu Eternus Storage DX200 S4 devices through 2020-11-25. After logging into the portal as a root user, the portal can be accessed with root privileges when a specific URI is visited.

Understanding CVE-2020-29127

This CVE describes a vulnerability on Fujitsu Eternus Storage DX200 S4 devices that allows unauthorized access with root privileges.

What is CVE-2020-29127?

The vulnerability enables access to the portal with root privileges by visiting a particular URI after logging in as a root user.

The Impact of CVE-2020-29127

This vulnerability poses a significant security risk as it allows unauthorized users to gain root access to the portal, potentially leading to unauthorized actions and data breaches.

Technical Details of CVE-2020-29127

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue allows users to access the portal with root privileges by visiting a specific URI after logging in as a root user.

Affected Systems and Versions

Affected Systems: Fujitsu Eternus Storage DX200 S4 devices
Affected Versions: All versions through 2020-11-25

Exploitation Mechanism

The vulnerability can be exploited by logging into the portal as a root user and then accessing the specific URI, granting unauthorized root access.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to maintaining security.

Immediate Steps to Take

Disable root access to the portal if not necessary
Monitor access logs for any suspicious activity related to the specific URI
Implement network segmentation to limit access to critical systems

Long-Term Security Practices

Regularly update and patch the Fujitsu Eternus Storage DX200 S4 devices
Conduct security training for users to raise awareness about safe browsing practices

Patching and Updates

Apply patches provided by Fujitsu to address the vulnerability