Vulnerabilities
Vulnerable Software
Zyxel:  >> Vpn1000 Firmware  >> 5.20  Security Vulnerabilities
An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device.
CVSS Score
9.8
EPSS Score
0.919
Published
2022-03-28


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