CVE-2022-30238 : Security Advisory and Response

This article provides an overview of CVE-2022-30238, a vulnerability impacting Schneider Electric's Wiser Smart products.

Understanding CVE-2022-30238

CVE-2022-30238 is a CWE-287: Improper Authentication vulnerability that affects Wiser Smart products from Schneider Electric.

What is CVE-2022-30238?

The vulnerability allows an attacker to hijack a session and take over the admin account on affected products with versions EER21000 and EER21001 (prior to V4.5).

The Impact of CVE-2022-30238

With a CVSS base score of 8.3, this vulnerability poses a high severity threat, leading to potential confidentiality and integrity breaches with low user interaction and privileges required.

Technical Details of CVE-2022-30238

Vulnerability Description

CVE-2022-30238 is classified as a CWE-287: Improper Authentication vulnerability, enabling attackers to compromise admin accounts.

Affected Systems and Versions

The vulnerability affects Schneider Electric's Wiser Smart products with versions EER21000 and EER21001 prior to V4.5.

Exploitation Mechanism

Attackers can exploit this vulnerability by hijacking a session to gain unauthorized access to admin privileges.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update affected Wiser Smart products to version V4.5 or later to mitigate the vulnerability.

Long-Term Security Practices

Implement strong authentication mechanisms, monitor for suspicious activities, and restrict access to critical systems to enhance overall security.

Patching and Updates

Regularly apply security patches and updates provided by Schneider Electric to prevent potential vulnerabilities from being exploited.