CVE-2020-29583
Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found in cleartext in the…
Published: 2020-12-22 · CVSS: 9.8 · CVSS 3.1
Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found in cleartext in the firmware. This account can be used by someone to login to the ssh server or web interface with admin privileges.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7