by Kastro
Paper/Archive/CVE-2023-0776

CVE-2023-0776

Baicells Nova 436Q — Remote Code Execution in Baicells QRTB Platform

EPSS 1%CVSS 10.0
critical.is priorityof 100
44
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 68.0.680 × 2013.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Nova 436Q≤ 2.12.7–CNA
Nova 430E≤ 2.12.7–CNA
Nova 430I≤ 2.12.7–CNA
Neutrino 430≤ 2.12.7–CNA

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Baicells (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refbaicells.com/Service/Firmware