> ## Content Index
> Fetch the complete content index at: https://www.ostering.com/llms.txt
> Use this file to discover other available public pages before exploring further.

# Appliances

- URL: https://www.ostering.com/taxonomies/smart-home/oph-appliances/
- Published: 2026-11-05T21:00:00.000Z
- Updated: 2026-11-05T20:52:35.598Z
- Description: Appliances: 13 smart home threats from the Open House taxonomy, with mitigation principles, design measures and STRIDE, CAPEC and CWE mappings.
- Author: Brett Crawley

[Smart Home Threat Taxonomy](https://ostering.com/taxonomies/smart-home/) › Appliances (OPH-AP)

Ovens and hobs, washing machines, fridges and freezers, robot vacuums and mowers, televisions and water heaters. Connecting them adds remote commands to machines that heat, spin, cut and see.

## Where it sits in the house

The Appliances suit sits in the kitchen, the laundry, the living room and the garden. It is suit 6 of 13, in the Things deck.

![Appliances highlighted on the Open House cross-section](https://www.ostering.com/media/posts/147/smart-home-06-appliances-where-it-sits-1600x900.png =1600x900)

## The table

![Smart Home Threat Taxonomy, Appliances: ID, threat, mitigation principle and design measures for all 13 entries](https://www.ostering.com/media/posts/147/smart-home-taxonomy-table-06-AP.png =1200x2918)

### Mappings

![Appliances: STRIDE, CAPEC 3.9 and CWE 5.0 mappings for each entry, with physical-safety flags](https://www.ostering.com/media/posts/147/smart-home-mapping-table-06-AP.png =1200x1105)

### Entries in text

- <span id="OPH-AP-A"></span>**OPH-AP-A † Oven Lit Remotely.** An oven, hob, kettle or tumble dryer can be started from the app or cloud with nobody home, so a stolen account, a bug or a mistaken tap starts a fire.
- <span id="OPH-AP-K"></span>**OPH-AP-K † Safety Limit in Software Only.** Over-temperature and pressure limits (water heaters, dryers, ovens) live in updatable firmware rather than an independent cut-out, so malicious firmware or a bad update removes them.
- <span id="OPH-AP-Q"></span>**OPH-AP-Q † Mower Starts with the Children Out.** A robot mower or pool cleaner starts on a remote command or schedule without anyone seeing the area, with children or pets in it.
- <span id="OPH-AP-J"></span>**OPH-AP-J † Child Lock Bypassed by App.** The appliance's physical child lock does not apply to commands from the app, cloud or voice assistant, so they start a machine a child can reach.
- <span id="OPH-AP-10"></span>**OPH-AP-10 Vacuum Maps the House.** Robot vacuums with cameras and LiDAR build floor plans and take pictures inside the home, which go to the cloud, to training sets and to contractors.
- <span id="OPH-AP-9"></span>**OPH-AP-9 Appliance as Foothold.** A fridge or television with an old Linux or Android build sits on the main network, so an attacker uses it as a foothold to reach the hub and the household's computers.
- <span id="OPH-AP-8"></span>**OPH-AP-8 Service Mode Password.** A hidden service mode, reached by a button sequence or a service app with a hard-coded password, lets anyone change parameters, including safety settings.
- <span id="OPH-AP-7"></span>**OPH-AP-7 TV Watches Back.** Smart televisions recognise what is on screen and listen for voice commands, and send viewing data to advertisers and data brokers.
- <span id="OPH-AP-6"></span>**OPH-AP-6 † Started Without Being Ready.** A washing machine or dishwasher starts on a remote command with the door open, the hose loose or the load wrong, and floods the kitchen with nobody home.
- <span id="OPH-AP-5"></span>**OPH-AP-5 Freezer Off Without a Word.** A rule, scene or remote command turns off a fridge or freezer, or changes its temperature, and nothing tells the household until the food has spoiled.
- <span id="OPH-AP-4"></span>**OPH-AP-4 Setup Hotspot Left Open.** The appliance's setup hotspot stays open, or reappears with a default password, so someone nearby re-provisions it or captures the home Wi-Fi password.
- <span id="OPH-AP-3"></span>**OPH-AP-3 † Recipe Drives the Heat.** Ovens and cooking machines run programs downloaded from the cloud or a community, so a malicious or broken program sets temperatures and times the user never saw.
- <span id="OPH-AP-2"></span>**OPH-AP-2 Usage Data Shows the Routine.** Appliance usage (cooking times, laundry, coffee, vacuum runs) is collected and shared, and shows when the household wakes, eats and goes out.

† marks a physical-safety consequence. The full principle, measures and mappings for each entry are in the tables above and in the [downloads](https://ostering.com/taxonomies/smart-home/#downloads).

## Seen in the wild

- **OPH-AP-10 Vacuum Maps the House.** iRobot development-robot images leaked by data-labelling contractors (MIT Technology Review, 2022). [A Roomba recorded a woman on the toilet. How did screenshots end up on Facebook? (MIT Technology Review, Dec 2022)](https://www.technologyreview.com/2022/12/19/1065306/)
- **OPH-AP-7 TV Watches Back.** FTC settlement with Vizio (2017). [Vizio settles for $2.2 million in FTC suit over snooping on consumers' viewing habits (TechCrunch, Feb 2017)](https://techcrunch.com/2017/02/06/vizio-settles-for-2-2-million-in-ftc-suit-over-snooping-on-consumers-viewing-habits/)

---

← Previous: [Alarms and Locks](https://ostering.com/taxonomies/smart-home/oph-alarms-and-locks/) · [All suits](https://ostering.com/taxonomies/smart-home/) · Next: [Energy](https://ostering.com/taxonomies/smart-home/oph-energy/) →

*Smart Home Threat Taxonomy v1.0 · © 2026 Jonathan Brett Crawley · Licensed under CC BY-NC-ND 4.0 with [additional permissions](https://ostering.com/taxonomies/smart-home/#licence).*
