CVE-2021-38418 : Security Advisory and Response

Delta Electronics DIALink versions 1.2.4.0 and prior are vulnerable to a security issue that could allow an attacker to intercept traffic and conduct unauthorized activities. Here's what you need to know about CVE-2021-38418.

Understanding CVE-2021-38418

This section provides insights into the nature and impact of the vulnerability.

What is CVE-2021-38418?

CVE-2021-38418 concerns Delta Electronics DIALink versions 1.2.4.0 and earlier, which utilize HTTP by default. This configuration opens the door for an attacker to execute a machine-in-the-middle attack, enabling them to access sensitive data without proper authorization.

The Impact of CVE-2021-38418

The vulnerability poses a high risk level, with an 8.8 CVSS base score. It affects confidentiality, integrity, and availability, making it critical for organizations using the impacted versions to address the issue promptly.

Technical Details of CVE-2021-38418

Delve deeper into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from Delta Electronics DIALink's default HTTP setup, allowing threat actors to carry out man-in-the-middle attacks.

Affected Systems and Versions

Delta Electronics DIALink versions up to and including 1.2.4.0 are susceptible to this security flaw.

Exploitation Mechanism

By intercepting traffic, attackers can exploit the HTTP default setting to gain unauthorized access to sensitive information.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2021-38418.

Immediate Steps to Take

Users are advised to stay informed about security updates from Delta Electronics and apply patches promptly once available.

Long-Term Security Practices

Implement secure network configurations and use encryption protocols to prevent unauthorized access to data.

Patching and Updates

Keep track of security advisories and regularly update systems to protect against potential vulnerabilities.