CVE-2023-3548 : Security Advisory and Response
Learn about CVE-2023-3548, an unauthorized user gaining account access through brute force on IQ Wifi 6 versions < 2.0.2. Published on July 25, 2023.
This CVE-2023-3548 concerns an unauthorized user gaining account access to IQ Wifi 6 versions prior to 2.0.2 by conducting a brute force authentication attack. The vulnerability was published on July 25, 2023.
Understanding CVE-2023-3548
This section will provide insights into what CVE-2023-3548 is about, its impact, technical details, and mitigation strategies.
What is CVE-2023-3548?
The CVE-2023-3548 vulnerability allows unauthorized users to gain access to IQ Wifi 6 devices running versions below 2.0.2 using a brute force authentication attack.
The Impact of CVE-2023-3548
This vulnerability has a high severity base score of 8.3 based on the CVSS v3.1 rating. It can lead to unauthorized access to sensitive information.
Technical Details of CVE-2023-3548
Understanding the technical aspects such as the vulnerability description, affected systems, and exploitation mechanism is crucial.
Vulnerability Description
The vulnerability lies in the IQ Wifi 6 devices with versions lower than 2.0.2, enabling unauthorized users to exploit a brute force authentication method to gain account access.
Affected Systems and Versions
The vulnerability affects IQ Wifi 6 devices with a version less than 2.0.2, specifically version 0 with a custom version type.
Exploitation Mechanism
Unauthorized users can exploit this vulnerability by conducting brute force authentication attacks to gain unauthorized access to vulnerable IQ Wifi 6 devices.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risk posed by CVE-2023-3548 and establish long-term security practices to prevent such vulnerabilities in the future.
Immediate Steps to Take
Users are advised to upgrade their IQ Wifi 6 firmware to version 2.0.2. The firmware update will be automatically pushed to all available devices, or it can be manually loaded by applying the patch tag "iqwifi2.0.2" on the device after navigating to its firmware update page.
Long-Term Security Practices
Implementing strong and unique passwords, monitoring authentication attempts, and regularly updating firmware and security patches are essential long-term security practices to prevent unauthorized access to devices.
Patching and Updates
Regularly check for firmware updates and security patches from Johnson Controls for the IQ Wifi 6 devices. Upgrading to the latest version can help mitigate the risk of unauthorized access due to brute force attacks.