Disclosure summary
Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the ID processing function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device.
CISA remediation guidance
Apply updates per vendor instructions.
Original records & references
PUBLISHED 2023-06-05T00:00:00-04:00
MODIFIED 2023-06-05T00:00:00-04:00
INGESTED 2026-10-06T11:42:58-04:00