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Zyxel Hardcoded Backdoor Account Vulnerability
Tue, 01/05/2021
Zyxel Hardcoded Backdoor Account VulnerabilityOn December 23rd, 2020, the Dutch security firm Eye disclosed a hardcoded backdoor account within the firmware 4.60 on Zyxel Firewalls and AP Controllers. The credentials for this account cannot be changed or altered unless the firmware is patched. These hardcoded credentials provide access to both SSH and web admin interfaces, where additional...