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

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 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

• Zero Day InitiativeCoordinated disclosureZDI-26-557

  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