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DASAN H665 has vendor backdoor built into BusyBox /bin/login. Account named “dnsekakf2$$” gives access to admin (uid 0) account over telnet, at least for administration interface documented in H665 QIG (Quick Guide).
DASAN H665 is GPON Optical Network Terminal (ONT). It could work as router/NAT or bridge and allow End User to Web […]