CVE-2023-3379 : Exploit Details and Defense Strategies

This CVE-2023-3379 pertains to an improper privilege management vulnerability in WAGO's web-based management system. The vulnerability allows a local authenticated attacker to change the passwords of non-admin users, leading to an escalation of non-root privileges.

Understanding CVE-2023-3379

This section delves into the details and impact of CVE-2023-3379.

What is CVE-2023-3379?

The vulnerability in WAGO's web-based management system enables a local authenticated attacker to manipulate non-admin user passwords, resulting in the escalation of non-root privileges.

The Impact of CVE-2023-3379

With this vulnerability, an attacker can potentially compromise the security of the system by changing passwords and gaining unauthorized access to sensitive information.

Technical Details of CVE-2023-3379

In this section, we explore the technical aspects of the CVE-2023-3379 vulnerability.

Vulnerability Description

The CVE-2023-3379 vulnerability is classified under CWE-269 (Improper Privilege Management) and has a CVSSv3.1 base score of 5.3 (Medium). It has a low attack complexity and can be exploited locally.

Affected Systems and Versions

The products impacted by this vulnerability include Compact Controller 100, PFC100, PFC200, Touch Panel 600 Advanced Line, Touch Panel 600 Marine Line, Touch Panel 600 Standard Line, and Edge Controller by WAGO. Specific firmware versions are mentioned as vulnerable in the affected products.

Exploitation Mechanism

An attacker with local authenticated access can exploit this vulnerability to change passwords of non-admin users, leading to the unauthorized escalation of privileges within the web-based management system.

Mitigation and Prevention

This section provides information on how to mitigate and prevent exploitation of CVE-2023-3379.

Immediate Steps to Take

Users are advised to update the affected products to non-vulnerable firmware versions as provided by WAGO. Additionally, monitoring user account activities and implementing strong password policies can help mitigate the risk.

Long-Term Security Practices

Regular security assessments, employee training on cybersecurity best practices, and implementing access controls can improve the overall security posture against similar vulnerabilities.

Patching and Updates

WAGO may release patches or updates to address the CVE-2023-3379 vulnerability. It is crucial for users to stay informed about security advisories and promptly apply patches to secure their systems.