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    CVE-2023-0776

    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. 

    Published:Feb 10, 2023
    Last Modified:Mar 24, 2025
    EPS:Feb 10, 2023
    EPSS Score:0.00135
    CVSS Score:8.1

    Affected Products

    Vendor
    Baicells
    Product
    Neutrino 430
    Vendor
    Baicells
    Product
    Neutrino 430 Firmware
    Vendor
    Baicells
    Product
    Nova430e
    Vendor
    Baicells
    Product
    Nova430e Firmware
    Vendor
    Baicells
    Product
    Nova430l
    Vendor
    Baicells
    Product
    Nova430l Firmware
    Vendor
    Baicells
    Product
    Nova436q
    Vendor
    Baicells
    Product
    Nova436q Firmware

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High