CVE-2021-22815 : What You Need to Know

This CVE-2021-22815 involves an Information Exposure vulnerability that can allow unauthorized access to the troubleshooting archive. It affects various Schneider Electric products utilizing Network Management Cards, including Smart-UPS, Symmetra, and Galaxy 3500.

Understanding CVE-2021-22815

CVE-2021-22815 highlights a security flaw in Schneider Electric products that could lead to information exposure due to unauthorized access to the troubleshooting archive.

What is CVE-2021-22815?

A CWE-200: Information Exposure vulnerability exists in Schneider Electric products. The affected devices include various Uninterruptible Power Supply (UPS) systems and Power Distribution Units (PDU) using Network Management Cards (NMC2 and NMC3).

The Impact of CVE-2021-22815

This vulnerability could potentially compromise the confidentiality and integrity of the troubleshooting archive data, leading to unauthorized access and information exposure.

Technical Details of CVE-2021-22815

The specific versions affected by CVE-2021-22815 are as follows:

NMC2 AOS V6.9.8 and earlier
NMC2 AOS V6.9.6 and earlier
NMC3 AOS V1.4.2.1 and earlier
NMC3 AOS V1.4.0 and earlier

Vulnerability Description

The vulnerability allows unauthorized access to the troubleshooting archive, potentially compromising sensitive information stored within.

Affected Systems and Versions

The affected products include various UPS systems, PDUs, Cooling Products, and other devices utilizing Network Management Cards (NMC2 and NMC3) with specific AOS versions.

Exploitation Mechanism

Attackers can exploit this vulnerability by gaining unauthorized access to the troubleshooting archive, leading to potential information exposure and security breaches.

Mitigation and Prevention

Proactive measures are crucial to mitigate the risks associated with CVE-2021-22815 and enhance overall system security.

Immediate Steps to Take

Implement security patches provided by Schneider Electric promptly.
Restrict network access to vulnerable devices and review access controls.

Long-Term Security Practices

Regularly monitor and update firmware versions to ensure the latest security patches are applied.
Conduct security audits and assessments to identify vulnerabilities proactively.

Patching and Updates

Stay informed about security updates released by Schneider Electric and apply patches as soon as they are available to secure vulnerable devices.