CVE-2021-32951 Explained : Impact and Mitigation

A vulnerability has been discovered in Advantech's WebAccess/NMS software that allows unauthorized users to access sensitive information. Here's what you need to know about CVE-2021-32951.

Understanding CVE-2021-32951

CVE-2021-32951 pertains to an improper authentication vulnerability in Advantech's WebAccess/NMS software.

What is CVE-2021-32951?

The vulnerability exists in WebAccess/NMS versions prior to v3.0.3_Build6299, enabling unauthorized users to view resources, IP addresses, and device names managed by the software.

The Impact of CVE-2021-32951

With a CVSS base score of 5.3, this medium-severity vulnerability could compromise the confidentiality of user data.

Technical Details of CVE-2021-32951

This section details the specific technical aspects of the CVE.

Vulnerability Description

WebAccess/NMS is susceptible to improper authentication, allowing unauthorized access to critical information.

Affected Systems and Versions

WebAccess/NMS versions prior to v3.0.3_Build6299 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability over a network with low complexity, without requiring special privileges.

Mitigation and Prevention

Discover how to secure your systems against CVE-2021-32951.

Immediate Steps to Take

Advantech recommends updating to Version 3.0.3 to mitigate this vulnerability.

Long-Term Security Practices

Implement strong access controls and regular security audits to prevent unauthorized access.

Patching and Updates

Stay informed about security patches and updates provided by Advantech to protect your systems.