CVE-2020-29583

Description

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.

NVD

Severity: CRITICAL
CVE ID: CVE-2020-29583
CVSS Score: 9.8
CVSS Metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Refrence: NVDMITRE

Proof Of Concept

Nuclei Templates for CVE-2020-29583

Refrence: Project Discovery GitHub

ruppde

Scanner for Zyxel products which are potentially vulnerable due to an undocumented user account (CVE-2020-29583)

Refrence: GitHub