CVE-2023-0776

Remote Code Execution in Baicells QRTB Platform

Description

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. 

Remediation

Solution:

  • Baicells recommends that all customers currently running an earlier version of QRTB upgrades their products to the 2.12.8 firmware.

Categories

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.21%
Vendor Advisory baicells.com
Affected: Baicells Nova 436Q
Affected: Baicells Nova 430E
Affected: Baicells Nova 430I
Affected: Baicells Neutrino 430
Published at:
Updated at:

References

Link Tags
https://baicells.com/Service/Firmware patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-0776?
CVE-2023-0776 has been scored as a high severity vulnerability.
How to fix CVE-2023-0776?
To fix CVE-2023-0776: Baicells recommends that all customers currently running an earlier version of QRTB upgrades their products to the 2.12.8 firmware.
Is CVE-2023-0776 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-0776 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0776?
CVE-2023-0776 affects Baicells Nova 436Q, Baicells Nova 430E, Baicells Nova 430I, Baicells Neutrino 430.
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