In Cassia Gateway firmware XC1000_2.1.1.2303082218 and XC2000_2.1.1.2303090947, the queueUrl parameter in /bypass/config is not sanitized. This leads to injecting Bash code and executing it with root privileges on device startup.
View the template here CVE-2023-31446.yaml
References:
https://nvd.nist.gov/vuln/detail/CVE-2023-31446