CVE-2001-1135
ZyXEL Prestige 642R and 642R-I routers do not filter the routers' Telnet and FTP ports on the external WAN interface from inside access, allowing someone on an internal computer…
Published: 2002-03-15 · CVSS: Unscored
ZyXEL Prestige 642R and 642R-I routers do not filter the routers' Telnet and FTP ports on the external WAN interface from inside access, allowing someone on an internal computer to reconfigure the router, if the password is known.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7