CVE-2022-43377 : Vulnerability Insights and Analysis

A CWE-307 vulnerability in Schneider Electric's NetBotz 4 devices could lead to an account takeover through a brute force attack. Find out the impact, technical details, and mitigation steps below.

Understanding CVE-2022-43377

This section delves into what CVE-2022-43377 entails and its repercussions.

What is CVE-2022-43377?

The CVE-2022-43377 vulnerability involves Improper Restriction of Excessive Authentication Attempts in Schneider Electric's NetBotz 4 devices, potentially allowing malicious actors to take over accounts through brute force attacks.

The Impact of CVE-2022-43377

The vulnerability poses a high severity risk with a CVSS base score of 7.5, primarily impacting confidentiality.

Technical Details of CVE-2022-43377

Explore the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The CVE-2022-43377 flaw facilitates account takeover via brute force attacks due to improper handling of authentication attempts.

Affected Systems and Versions

Schneider Electric's NetBotz 4 models, specifically versions prior to V4.7.0, are susceptible to this vulnerability.

Exploitation Mechanism

The flaw can be exploited through network-based attacks without the need for user interaction.

Mitigation and Prevention

Discover immediate steps and long-term security practices to mitigate the risks posed by CVE-2022-43377.

Immediate Steps to Take

Users should update affected NetBotz 4 devices to version V4.7.0 or newer and monitor for any unauthorized access attempts.

Long-Term Security Practices

Implement strong authentication controls, monitor authentication attempts, and conduct regular security assessments to prevent similar vulnerabilities.

Patching and Updates

Refer to the security notice provided by Schneider Electric for detailed guidance on patching the vulnerability.