CVE-2023-22913 Information

Description

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.

Reference

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps