CVE-2021-37912 : Vulnerability Insights and Analysis

A critical vulnerability has been identified in HGiga OAKlouds that allows remote attackers to execute arbitrary commands in the system without authentication.

Understanding CVE-2021-37912

This CVE details a command injection vulnerability in the HGiga OAKlouds mobile portal, enabling attackers to perform unauthorized system commands.

What is CVE-2021-37912?

The vulnerability arises from insufficient filtration of special characters in the Ethernet number parameter on the network interface card setting page.

The Impact of CVE-2021-37912

With a CVSS base score of 9.8 and a critical severity level, this vulnerability poses a high risk to system confidentiality, integrity, and availability. Attackers can execute arbitrary commands remotely without logging in.

Technical Details of CVE-2021-37912

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw allows for command injection due to the lack of proper special character filtering in the Ethernet number parameter.

Affected Systems and Versions

HGiga's OAKlouds OAKSv2 version OAKlouds-network 2.0-2 and OAKlouds OAKSv3 version OAKlouds-network 3.0-2 are impacted by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by injecting malicious commands through the network interface card setting page.

Mitigation and Prevention

Learn how to secure your systems and prevent exploitation of CVE-2021-37912.

Immediate Steps to Take

Update OAKlouds OAKSv2 and OAKSv3 to version OAKlouds-network-2.0-3 to mitigate the vulnerability.

Long-Term Security Practices

Ensure consistent security monitoring, conduct regular vulnerability assessments, and implement robust access controls.

Patching and Updates

Stay updated with security patches and adopt a proactive approach to system maintenance.