CVE-2023-22913
A post-authentication command injection vulnerability in the “account_operator.cgi� CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data, resulting in denial-of-service (DoS) conditions on an affected device.
Source: CVE-2023-22913