10.0
CRITICAL
CVE-2023-0776
Baicells Nova/Neutrino HTTP Command Injection Remote Root Shell Code Execution
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. 

INFO

Published Date :

Feb. 11, 2023, 1:23 a.m.

Last Modified :

Nov. 7, 2023, 4:01 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-0776 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Baicells nova436q_firmware
2 Baicells neutrino_430_firmware
3 Baicells nova430l_firmware
4 Baicells nova430e_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-0776.

URL Resource
https://baicells.com/Service/Firmware Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-0776 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-0776 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed 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. 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. 
  • Initial Analysis by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://baicells.com/Service/Firmware No Types Assigned https://baicells.com/Service/Firmware Patch, Vendor Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration AND OR *cpe:2.3:o:baicells:neutrino_430_firmware:*:*:*:*:*:*:*:* versions up to (including) qrtb_2.12.7 OR cpe:2.3:h:baicells:neutrino_430:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:baicells:nova430l_firmware:*:*:*:*:*:*:*:* versions up to (including) qrtb_2.12.7 OR cpe:2.3:h:baicells:nova430l:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:baicells:nova430e_firmware:*:*:*:*:*:*:*:* versions up to (including) qrtb_2.12.7 OR cpe:2.3:h:baicells:nova430e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:baicells:nova436q_firmware:*:*:*:*:*:*:*:* versions up to (including) qrtb_2.12.7 OR cpe:2.3:h:baicells:nova436q:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-0776 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.15 }} -0.01%

score

0.52192

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability