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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-49186

Lack of MQTT Broker Topic Access Control Lists

Description

The local MQTT broker does not enforce topic-level Access Control Lists (ACLs). This allows any client to subscribe using wildcard characters (# or +) to enumerate hidden network devices or publish rogue control commands.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Acer Connect M6E 5G Portable WiFi Router

Default version status: unaffected

  • * to ≤ M6E_AI_1.00.000019affected

References