QNAP VioStor NVR devices with firmware 4.0.3, and the Surveillance Station Pro component in QNAP NAS, have a hardcoded guest account, which allows remote attackers to obtain web-server login access via unspecified vectors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Viostor_network_video_recorder | Qnap | 4.0.3 (including) | 4.0.3 (including) |