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CVE-2026-67440

FUXA: Unauthenticated Socket.IO read events PUBLISHED

Description (CNA)

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. In 1.3.2 and earlier, the DEVICE_BROWSE, DEVICE_NODE_ATTRIBUTE, HOST_INTERFACES, and DEVICE_TAGS_REQUEST handlers in server/runtime/index.js return device-discovery, node-attribute, host-network-interface, and device-tag metadata without isSocketAdminAuthorized when secureEnabled is true. A remote unauthenticated or guest user can invoke these metadata-oriented Socket.IO events and collect system-discovery information that is not required for normal public HMI viewing, while ordinary device status, value, alarm, and dashboard events remain intentionally public. This issue is fixed in version 1.3.3.

Affected (CNA)

Vendor / productVersions
frangoteam / FUXAaffected < 1.3.3

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.