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Anyone on the Internet Can Ring Your Doorbell
Behind a cheap Temu doorbell sits an IoT backend where device IDs are sequential and requests are forgeable with a string baked into every firmware. One signed call lifts any device's persistent password and lets anyone on the Internet hijack the next live call.
- Points
- 124
- HN comments
- 90
- Submissions
- 1
- Cited by
- 0 commenters
Security & PrivacyNetworking & Internet2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| May 17, 2026 | Anyone on the Internet Can Ring Your Doorbell by jrdres | 124 | 90 |
