Vulnerabilities > Zyxel > High

DATE CVE VULNERABILITY TITLE RISK
2007-03-21 CVE-2007-1586 Denial of Service vulnerability in Zyxel Zynos 3.40
ZynOS 3.40 allows remote attackers to cause a denial of service (link restart) by sending a request for the name \M via the SMB Mail Slot Protocol.
network
low complexity
zyxel
7.8
2001-08-14 CVE-2001-1135 Unspecified vulnerability in Zyxel Prestige 642R
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.
network
low complexity
zyxel
7.5