CVEvulnerability

CVE-2023-0776

10.0 CRITICAL Published 2023-02-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-02-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
CVSS 3.1 ([email protected])
10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-77, CWE-79

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. 

Affected configurations

• baicells neutrino 430 firmware (<= qrtb 2.12.7) • baicells nova430l firmware (<= qrtb 2.12.7) • baicells nova430e firmware (<= qrtb 2.12.7) • baicells nova436q firmware (<= qrtb 2.12.7)

Related

Weakness · CWE (2)

  • CWE-77 Improper Neutralization of Special Elements used in a Command weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References