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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-44090

Missing authentication for MQTT Broker

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
CERTVDE

Description

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.

Affected products

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

Phoenix Contact CHARX SEC-3150

Default version status: unaffected

  • 1.0.0 to < 1.9.1affected

Phoenix Contact CHARX SEC-3100

Default version status: unaffected

  • 1.0.0 to < 1.9.1affected

Phoenix Contact CHARX SEC-3050

Default version status: unaffected

  • 1.0.0 to < 1.9.1affected

Phoenix Contact CHARX SEC-3000

Default version status: unaffected

  • 1.0.0 to < 1.9.1affected

References