**UNSUPPORTED WHEN ASSIGNED** The TELNET service of AdTran NetVanta 3120 18.01.01.00.E devices is enabled by default, and has default credentials for a root-level account.
https://github.com/actuator/cve/blob/main/AdTran/CWE-287
https://github.com/actuator/cve/blob/main/AdTran/CVE-2024-28093