The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and then exploit a different vulnerability (CVE-2013-20003) to intercept and spoof traffic.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Zgm130s037hgn_firmware | Silabs | s2 (including) | s2 (including) |