Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded opt/axess/AXAssets/default_axess/axess/TR69/Handlers/turbolink/sshkeys/id_rsa SSH key.
- https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml
- https://github.com/Live-Hack-CVE/CVE-2020-15340