Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability

When

2021-11-03 00:00 UTC · day precision

Where

Global (internet)

Category

cyber_exploit

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.

Sources

• CISA ↗ · first seen 2021-11-03 00:00 UTC

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Correlated events

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