Disclosure summary
A command injection vulnerability in the CGI program of some Zyxel firewall versions could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.
CISA remediation guidance
Apply updates per vendor instructions.
Original records & references
PUBLISHED 2022-05-16T00:00:00-04:00
MODIFIED 2022-05-16T00:00:00-04:00
INGESTED 2026-10-06T11:42:58-04:00