Description
Baicells Nova 227, Nova 233, and Nova 243 LTE TDD eNodeB and Nova 246 devices with firmware through RTS/RTD 3.6.6 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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Baicells | Nova 227 | ≤ 3.6.6 | — |
| Baicells | Nova 233 | ≤ 3.6.6 | — |
| Baicells | Nova 246 | ≤ 3.6.6 | — |
Advisories 1
- ICSA-23-033-03 Baicells Nova CISA ICS & IT advisories · Feb 2, 2023