Buffer Overflow vulnerability in CDATA FD614GS3-R850 V3.2.7_P161006 (Build.0333.250211) allows an attacker to execute arbitrary code via the node_mac, node_opt, opt_param, and domainblk parameters of the mesh_node_config and domiainblk_config modules
https://www.cdatatec.com/products/fd614gs3-r850.html
https://gist.github.com/GiladK113/8d61bebccc3d75440c6b0b7b9961df96