CVE-2026-44091 — Creation of a new configuration by posting a malicious ID to MQTT

CVE-2026-44091

Creation of a new configuration by posting a malicious ID to MQTT PUBLISHED

Description (CNA)

An unauthenticated remote attacker can post a malicious ID to the MQTT Broker results in the creation of a new configuration entry in the system configuration. This may lead to integrity and availability loss.

Affected (CNA)

Vendor / product	Versions
Phoenix Contact / CHARX SEC-3150	affected 1.0.0 before 1.9.1
Phoenix Contact / CHARX SEC-3100	affected 1.0.0 before 1.9.1
Phoenix Contact / CHARX SEC-3050	affected 1.0.0 before 1.9.1
Phoenix Contact / CHARX SEC-3000	affected 1.0.0 before 1.9.1

CWE

CWE-501

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.