CVE-2023-0776 Remote Code Execution in Baicells QRTB Platform
Remote attackers can execute arbitrary shell commands with root privileges on Baicells LTE eNodeB devices via HTTP command injection.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-0776?
CVE-2023-0776 is a high-severity command injection vulnerability in Baicells Neutrino 430, published on 10 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2023-0776?
It affects 4 products.
Products include Baicells Neutrino 430 Firmware, Baicells Nova430e Firmware, Baicells Nova430l Firmware, Baicells Nova436q Firmware.
How do I fix CVE-2023-0776?
No fix has been published for CVE-2023-0776 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2023-0776 being exploited?
There is no known exploitation of CVE-2023-0776 in the wild and no public exploit code.
Other vulnerabilities in Baicells Neutrino 430
Sources
Also known as GHSA-5r9j-84ww-47gm.