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CVE-2018-11682

CRITICAL

Default and unremovable support credentials allow attackers to gain total super user control of an IoT device through a TELNET session to products using the Stanza Lutron integration protocol Revision M to Revision Y. NOTE: The vendor disputes this id as not being a vulnerability because what can be done through the ports revolve around controlling lighting, not code execution. A certain set of commands are listed, which bear some similarity to code, but they are not arbitrary and do not allow admin-level control of a machine

Published: Jun 2, 2018 Modified: Jun 17, 2026
CWE-798 CWE-798

CVSS Metrics

CVSSv3
Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (3)

Vendor Product Version
lutron stanza_firmware -
lutron radiora_2_firmware -
lutron homeworks_qs_firmware -

GitHub Security Advisory GHSA-vjqx-9m5q-vf2q

** DISPUTED ** Default and unremovable support credentials allow attackers to gain total super...

Risk Scores

CVSS Score 9.8 / 10
EPSS Score 4.30%

Top 10% most likely to be exploited

Threat Score 40.5 / 100

Data Sources

NVD EPSS GitHub