CVE-2023-0776: Remote Code Execution in Baicells QRTB Platform
Baicells Nova 436Q, Nova 430E, Nova 430I, and Neutrino 430 LTE TDD eNodeB devices with firmware through QRTB 2.12.7 are vulnerable to remote shell code exploitation via HTTP command injections. Commands are executed using pre-login execution and executed with root permissions. The following methods below have been tested and validated by a 3rd party analyst and has been confirmed exploitable special thanks to Rustam Amin for providing the steps to reproduce.
Affected Software
Remediation
Patch Available
Information
Event History
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2023-0776.
Which Baicells devices are affected by this vulnerability?
Baicells Nova 436Q, Nova 430E, Nova 430I, and Neutrino 430 LTE TDD eNodeB devices are affected by this vulnerability.
What is the severity level of vulnerability CVE-2023-0776?
The severity level of vulnerability CVE-2023-0776 is critical.
How can the vulnerability be exploited?
The vulnerability can be exploited through remote shell code exploitation via HTTP command injections.
How can the vulnerability be fixed?
To fix the vulnerability, it is recommended to update the firmware of the Baicells devices to QRTB 2.12.7 or later.