ZDI-CAN-28459: ZDI-26-559: (Pwn2Own) Amazon Smart Plug OTA Update Process Out-Of-Bounds Write Remote Code Execution Vulnerability
Published Aug 12, 2026
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Amazon Smart Plug. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5.
Affected Software
1 affected component
Amazon Smart plug
Event History
Aug 12, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What is the severity of ZDI-CAN-28459?
The severity of ZDI-CAN-28459 is rated at 85, indicating a high risk to systems.
2
How do I fix ZDI-CAN-28459?
To fix ZDI-CAN-28459, ensure that your Amazon Smart Plug is updated to the latest firmware version provided by the manufacturer.
3
What type of vulnerability is ZDI-CAN-28459?
ZDI-CAN-28459 is an out-of-bounds write vulnerability that allows remote code execution.
4
Who can exploit ZDI-CAN-28459?
ZDI-CAN-28459 can be exploited by network-adjacent attackers without requiring any authentication.
5
What product is affected by ZDI-CAN-28459?
The vulnerability ZDI-CAN-28459 affects the Amazon Smart Plug.