CVE-2022-45854: Zyxel NWA110AX Firmware

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.

Affected products

• Zyxel NWA110AX Firmware: up to and including 6.45\(abtg.0\)c0
• Zyxel NWA210AX Firmware: up to and including 6.45\(abtd.0\)c0
• Zyxel WAX510D Firmware: up to and including 6.45\(abtf.0\)c0
• Zyxel WAX610D Firmware: up to and including 6.45\(abte.0\)c0
• Zyxel WAX630S Firmware: up to and including 6.45\(abzd.0\)c0
• Zyxel WAX650S Firmware: up to and including 6.45\(abrm.0\)c0

Published 2023-02-07. Last modified 2026-06-17.