CVE-2021-30192 : Vulnerability Insights and Analysis

CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.

Understanding CVE-2021-30192

This CVE-2021-30192 impacts CODESYS V2 Web-Server versions before 1.1.9.20 due to an improperly implemented security check.

What is CVE-2021-30192?

CVE-2021-30192 refers to a vulnerability in CODESYS V2 Web-Server where a security check is not correctly implemented, potentially leading to security breaches.

The Impact of CVE-2021-30192

The impact of CVE-2021-30192 could allow malicious actors to exploit the vulnerability and gain unauthorized access to CODESYS V2 Web-Server instances, compromising confidentiality and integrity.

Technical Details of CVE-2021-30192

Here are the technical details of CVE-2021-30192:

Vulnerability Description

The vulnerability arises from an improperly implemented security check in CODESYS V2 Web-Server versions prior to 1.1.9.20.

Affected Systems and Versions

All versions of CODESYS V2 Web-Server before 1.1.9.20 are affected by this vulnerability.

Exploitation Mechanism

Malicious actors can potentially exploit this vulnerability to bypass security checks and gain unauthorized access to the Web-Server.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-30192 and prevent potential exploitation, follow these steps:

Immediate Steps to Take

Update CODESYS V2 Web-Server to version 1.1.9.20 or later to address the security vulnerability.
Monitor network traffic for any suspicious activity that could indicate an exploitation attempt.

Long-Term Security Practices

Implement regular security assessments and penetration testing to identify and rectify vulnerabilities promptly.
Follow secure coding practices and keep software up to date to prevent security vulnerabilities.

Patching and Updates

Regularly check for software updates and security patches released by the vendor to protect against known vulnerabilities and ensure the security of CODESYS V2 Web-Server.