CVE-2026-49198: Acer Predator Connect w6x Firmware

Medium severity, CVSS 4.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors.

Affected products

• Acer Predator Connect w6x Firmware: up to and including w6x_gbl_2.00.000005

Published 2026-05-29. Last modified 2026-07-21.