Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Baicells | Neutrino 430 Firmware | <= qrtb_2.12.7 |
| Baicells | Neutrino 430 | - |
| Baicells | Nova430L Firmware | <= qrtb_2.12.7 |
| Baicells | Nova430L | - |
| Baicells | Nova430E Firmware | <= qrtb_2.12.7 |
| Baicells | Nova430E | - |
| Baicells | Nova436Q Firmware | <= qrtb_2.12.7 |
| Baicells | Nova436Q | - |
Related Weaknesses (CWE)
References
- https://baicells.com/Service/FirmwarePatchVendor Advisory
- https://baicells.com/Service/FirmwarePatchVendor Advisory
FAQ
What is CVE-2023-0776?
CVE-2023-0776 is a vulnerability with a CVSS score of 8.1 (HIGH). 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. Comman...
How severe is CVE-2023-0776?
CVE-2023-0776 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-0776?
Check the references section above for vendor advisories and patch information. Affected products include: Baicells Neutrino 430 Firmware, Baicells Neutrino 430, Baicells Nova430L Firmware, Baicells Nova430L, Baicells Nova430E Firmware.