CVE-2021-20992 : Vulnerability Insights and Analysis

Fibaro Home Center 2 and Lite devices are affected by a vulnerability that exposes a web-based management interface over unencrypted HTTP protocol, allowing potential attackers to eavesdrop on communications and hijack sessions, tokens, and passwords.

Understanding CVE-2021-20992

This CVE discloses a critical security issue in Fibaro Home Center products that could lead to severe consequences if exploited maliciously.

What is CVE-2021-20992?

The vulnerability in Fibaro Home Center devices enables threat actors to intercept and compromise sensitive information exchanged between users and the system due to the lack of encryption in the management interface.

The Impact of CVE-2021-20992

With a CVSS base score of 8.1, this high-severity vulnerability poses a significant risk to confidentiality, integrity, and availability of the affected systems. The attack can be executed remotely without requiring any user interaction.

Technical Details of CVE-2021-20992

In-depth insights into the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The flaw lies in the unencrypted HTTP communication method utilized by Fibaro Home Center 2 and Lite devices, allowing attackers to perform man-in-the-middle attacks to intercept sensitive data.

Affected Systems and Versions

Products impacted include Fibaro Home Center 2 and Home Center Lite in all versions, making a wide range of devices susceptible to unauthorized access and data theft.

Exploitation Mechanism

Threat actors can exploit this vulnerability by eavesdropping on unencrypted communications between users and Fibaro Home Center devices to steal sensitive information.

Mitigation and Prevention

Effective strategies to address and prevent the CVE-2021-20992 vulnerability and enhance the security posture of affected systems.

Immediate Steps to Take

Users should ensure to avoid accessing sensitive information via unencrypted connections and consider applying additional security measures to protect their data.

Long-Term Security Practices

Implementing encryption protocols, firewalls, and regular security audits can help mitigate the risk of data interception and unauthorized access to Fibaro Home Center devices.

Patching and Updates

Vendor-supplied patches and firmware updates should be promptly applied to mitigate the vulnerability and ensure the secure operation of Fibaro Home Center products.