Findings

ZDI-26-559

ZDI-26-559: (Pwn2Own) Amazon Smart Plug OTA Update Process Out-Of-Bounds Write Remote Code Execution Vulnerability

Published Aug 12, 2026

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 12, 2026 · Catalog

    Detected

    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.

Sources

  • Zero Day InitiativeCoordinated disclosureZDI-26-559

    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.

    zerodayinitiative.com