CVE-2021-38452 : Vulnerability Insights and Analysis

A path traversal vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2 may allow an attacker to create or overwrite critical files used to execute code, such as programs or libraries.

Understanding CVE-2021-38452

This CVE refers to a path traversal vulnerability found in the MXview Network Management software developed by Moxa.

What is CVE-2021-38452?

CVE-2021-38452 is a security flaw in Moxa's MXview Network Management software Versions 3.x to 3.2.2 that could be exploited by attackers to manipulate critical files and potentially execute malicious code.

The Impact of CVE-2021-38452

With a high base severity score of 7.5, this vulnerability poses a significant risk to affected systems. Attackers could exploit this flaw to compromise the integrity of the software and execute unauthorized code.

Technical Details of CVE-2021-38452

The technical details of CVE-2021-38452 reveal crucial information regarding the vulnerability.

Vulnerability Description

The vulnerability involves improper limitation of a pathname to a restricted directory (path traversal) in the Moxa MXview Network Management software versions 3.x to 3.2.2.

Affected Systems and Versions

The vulnerability affects the MXview Network Management software versions 3.x to 3.2.2 developed by Moxa.

Exploitation Mechanism

Attackers can exploit this vulnerability through a low complexity attack vector over a network, with no privileges required and no user interaction.

Mitigation and Prevention

Protecting systems against CVE-2021-38452 requires immediate action and long-term security practices.

Immediate Steps to Take

Users are advised to upgrade to software package v3.2.4 or higher to mitigate the vulnerability. Additionally, changing Windows passwords regularly and using firewalls are recommended.

Long-Term Security Practices

To enhance long-term security, implementing strict firewall rules to block specific ports and restricting network access to MXview at client sites are suggested.

Patching and Updates

Regularly monitoring for security updates and applying patches promptly can help prevent exploitation of known vulnerabilities like CVE-2021-38452.