Findings

ZDI-26-557

ZDI-26-557: (Pwn2Own) Amazon Smart Plug Insecure Fallback Information Disclosure Vulnerability

Published Aug 12, 2026

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Amazon Smart Plug. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.3.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 12, 2026 · Catalog

    Detected

    This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Amazon Smart Plug. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.3.

Sources

  • This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Amazon Smart Plug. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.3.

    zerodayinitiative.com
ZDI-26-557 · ZeroDay Findings