CVE-2020-29583
Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability
CVSS
—
Sin CVSS
EPSS
90.0%
p100
KEV
SÍ
3 nov 2021
Exploit Today
80
0-100
Publicado: — · Última mod.: —
90.0%EPSS · 30 días90.0%
2026-06-302026-07-16
Producto
Zyxel / Multiple Products
Vulnerabilidad
Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability
Añadido a KEV
3 nov 2021
Remediar antes de
3 may 2022
Uso conocido en ransomware
No
Descripción resumida
Zyxel firewalls (ATP, USG, VM) and AP Controllers (NXC2500 and NXC5500) contain a use of hard-coded credentials vulnerability in an undocumented account ("zyfwp") with an unchangeable password.
Acción requerida
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2020-29583
Sin CVEs relacionados por CWE o producto.