CVE-2021-43333 : Security Advisory and Response
Learn about CVE-2021-43333, a security vulnerability in Datalogic DXU service allowing unauthorized access to and modification of configurations on DL-Axist devices. Find mitigation steps and patch recommendations here.
The Datalogic DXU service on DL-Axist devices allows unauthorized configuration changes and disclosure of settings.
Understanding CVE-2021-43333
What is CVE-2021-43333?
The vulnerability allows unauthenticated access for configuration modifications and access to configuration details on Datalogic DL-Axist devices.
The Impact of CVE-2021-43333
This vulnerability could lead to unauthorized changes in device settings or exposure of sensitive information stored in the configurations.
Technical Details of CVE-2021-43333
Vulnerability Description
The Datalogic DXU service on DL-Axist devices lacks authentication controls for configuration alterations and disclosure of settings.
Affected Systems and Versions
- Affected: DL-Axist devices
- Version: Not Applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by accessing the DXU service without authentication to make unauthorized configuration changes or view confidential settings.
Mitigation and Prevention
Immediate Steps to Take
- Restrict network access to the DXU service to trusted IP addresses
- Regularly monitor configuration changes on DL-Axist devices
Long-Term Security Practices
- Implement strong authentication mechanisms for device configuration access
- Encrypt stored configuration data to protect sensitive information
Patching and Updates
Apply patches or updates provided by Datalogic to enhance security and address the authentication vulnerability.