CVE-2026-47151

In EmberZNet v9.0.2 and earlier, malformed ClearWeekdaySchedule messages can trigger out-of-bounds writes into Door Lock schedule state. The size and location of this data is limited. These messages must come from a device that has already joined the network. Only devices supporting the Door Lock cluster may be impacted.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/SiliconLabsSoftware/sisdk-release/	Not Applicable
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1	Permissions Required

Configurations

Configuration 1 (hide)

cpe:2.3:a:silabs:emberznet:*:*:*:*:*:*:*:*

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) En EmberZNet v9.0.2 y versiones anteriores, los mensajes ClearWeekdaySchedule malformados pueden desencadenar escrituras fuera de límites en el estado de programación de la cerradura de puerta. El tamaño y la ubicación de estos datos están limitados. Estos mensajes deben provenir de un dispositivo que ya se haya unido a la red. Solo los dispositivos que admiten el clúster Door Lock pueden verse afectados.

Information

Published : 2026-06-25 14:16

Updated : 2026-10-25 23:10

NVD link : CVE-2026-47151

Mitre link : CVE-2026-47151

CVE.ORG link : CVE-2026-47151

JSON object : View

Products Affected

silabs

emberznet

CWE

CWE-787

Out-of-bounds Write

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