Moxa IKS-G6824A series Versions 4.5 and prior, EDS-405A series Version 3.8 and prior, EDS-408A series Version 3.8 and prior, and EDS-510A series Version 3.8 and prior use plaintext transmission of sensitive data, which may allow an attacker to capture sensitive data such as an administrative password.
Source: NIST
CVE-2019-6526 (eds-405a_firmware, eds-408a_firmware, eds-510a_firmware, iks-g6824a_firmware)