CVE-2023-0776

Remote Code Execution in Baicells QRTB Platform

Published Feb 10, 2023 CVSS 3.1 · 8.1 High EPSS 1.2% KEV · Not listed
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

Vendor Solution

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

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-12793 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. 
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Baicells
Published
Updated
Mar 24, 2025, 5:53 PM
Reserved
Feb 10, 2023, 6:08 PM
Status
Modified
Published
Feb 11, 2023, 1:23 AM
Modified
Jun 17, 2026, 5:26 AM