CVE-2022-45138 : Security Advisory and Response

A detailed analysis of CVE-2022-45138 focusing on the impact, technical details, and mitigation strategies.

Understanding CVE-2022-45138

In-depth information about the vulnerability affecting WAGO devices and the potential risks involved.

What is CVE-2022-45138?

The vulnerability in WAGO devices allows unauthenticated users to access the configuration backend, potentially leading to a complete compromise of the device.

The Impact of CVE-2022-45138

The impact includes a high severity level with confidentiality, integrity, and availability risks, enabling attackers to bypass authentication controls.

Technical Details of CVE-2022-45138

Insight into the vulnerability description, affected systems, and the mechanism exploited by potential attackers.

Vulnerability Description

The flaw enables unauthorized users to manipulate device parameters through the web-based management configuration backend.

Affected Systems and Versions

WAGO products such as Compact Controller CC100, Edge Controller, PFC100, PFC200, and various Touch Panel lines are affected by this vulnerability.

Exploitation Mechanism

By exploiting this flaw, unauthenticated attackers can read and modify critical device settings, posing a significant risk to system security.

Mitigation and Prevention

Guidelines and best practices to mitigate the impact of CVE-2022-45138 and prevent potential exploitation.

Immediate Steps to Take

Users should apply security patches, restrict network access, and monitor device configurations to prevent unauthorized access.

Long-Term Security Practices

Regular security audits, training sessions, and network segmentation can enhance overall security posture and resilience.

Patching and Updates

Ensure timely installation of firmware updates provided by WAGO to address the vulnerability and strengthen device security.