CVE-2026-44090

CRITICAL

Due to missing authentication, an unauthenticated remote attacker may access the MQTT broker, which is only protected from external access by a firewall. This may lead to the device being fully compromised.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 7/30/2026Modified: 7/30/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2026-44090 — Due to missing authentication, an unauthenticated remote attacker may access the...

Due to missing authentication, an unauthenticated remote attacker may access the MQTT broker, which is only protected from external access by a firewall. This may lead to the device being fully compromised.

CVE-2026-44090
NIST NVD

References (1)

https://www.certvde.com/en/advisories/VDE-2026-008/