Understand CVE-2022-45137 affecting WAGO products: Reflective Cross-Site Scripting vulnerability allowing for malicious script execution. Learn mitigation steps.
A detailed overview of CVE-2022-45137, a reflective Cross-Site Scripting vulnerability affecting WAGO products.
Understanding CVE-2022-45137
This section provides insights into the nature and impact of the vulnerability.
What is CVE-2022-45137?
The CVE-2022-45137 vulnerability involves a reflective Cross-Site Scripting (XSS) attack targeting the configuration backend of web-based management in WAGO products. While this vulnerability poses a limited impact on confidentiality and integrity, it does not affect availability.
The Impact of CVE-2022-45137
The vulnerability allows attackers to execute malicious scripts in the context of a user's web session, potentially leading to unauthorized access or manipulation of sensitive information.
Technical Details of CVE-2022-45137
Explore the specific technical aspects related to CVE-2022-45137.
Vulnerability Description
The vulnerability arises from inadequate input validation in the web-based management configuration backend, enabling attackers to inject and execute malicious scripts through reflective XSS attacks.
Affected Systems and Versions
Vulnerable WAGO products include Compact Controller CC100, Edge Controller, PFC100, PFC200, and various Touch Panel models running firmware versions less than FW22.
Exploitation Mechanism
Exploiting CVE-2022-45137 requires the attacker to craft a malicious payload that, when executed, can manipulate user sessions and compromise system integrity.
Mitigation and Prevention
Discover recommended actions to mitigate the risks associated with CVE-2022-45137.
Immediate Steps to Take
Users are advised to update affected WAGO products to firmware version FW22 or higher, which contains patches addressing the XSS vulnerability.
Long-Term Security Practices
Implementing secure coding practices, routine security audits, and user awareness training can help prevent similar XSS vulnerabilities in the future.
Patching and Updates
Regularly monitor vendor advisories and promptly apply security patches and updates to eliminate known vulnerabilities.