Vulnerabilities > Zyxel > USG Flex 700 Firmware

DATE CVE VULNERABILITY TITLE RISK
2021-07-02 CVE-2021-35029 Improper Authentication vulnerability in Zyxel products
An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35 through 5.01, which could allow a remote attacker to execute arbitrary commands on an affected device.
network
low complexity
zyxel CWE-287
critical
9.8
2020-12-22 CVE-2020-29583 Insufficiently Protected Credentials vulnerability in Zyxel products
Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password.
network
low complexity
zyxel CWE-522
critical
9.8