CVE-2026-49186 in Connect M6E 5G Portable WiFi Router

Sumário

de MITRE • 04/06/2026

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.

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• Responsável: Acer
• Reservar: 28/05/2026
• Divulgação: 04/06/2026
• Moderação: aceite
• Entrada: VDB-368243
• CPE: pronto
• CWE: CWE-287 (confirmado)
• CVSS: 9.8 (VulDB)
• EPSS: 0.00036
• KEV: não
• Atividades: médio
• Sector: Finance, Energy, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-49186
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-49186
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-49186/