Table 7. Potentially vulnerable components in the manifest file of each app.
| App Name | Intent-filter on | Intent-filter off | Cleartext | ||||
|---|---|---|---|---|---|---|---|
| Service | Broadcast Receiver | Activity | Service | Broadcast Receiver | Activity | ||
| Stopp Corona | – | – | 1 | – | 1 | – | – |
| Coronalert | – | – | – | 1 | – | – | – |
| ViruSafe | – | – | – | – | 1 | – | – |
| Stop COVID-19 | – | 1 | – | – | – | – | – |
| CovTracer | – | – | – | – | 1 | 1 | – |
| eRouska | – | – | – | 1 | – | 2 | – |
| Smittestop | – | 4 | 1 | – | – | – | – |
| Hoia | – | 1 | – | – | – | – | – |
| Koronavilkku | – | – | – | – | – | – | – |
| TousAntiCovid | – | – | – | – | – | – | – |
| Corona-Warn-App | – | – | – | 1 | – | – | – |
| VirusRadar | – | – | – | – | – | – | – |
| COVID Tracker | – | 1 | – | – | – | – | – |
| Immuni | – | 1 | – | – | – | – | – |
| Apturi Covid | – | 1 | – | – | – | – | – |
| Korona Stop LT | – | – | – | 1 | – | – | – |
| COVID Alert | – | 1 | – | – | – | – | – |
| CoronaMelder | – | 2 | – | 1 | – | – | – |
| Smittestopp | – | 3 | 1 | – | – | – | – |
| STOP COVID—ProteGO Safe | – | 1 | – | 1 | – | – | – |
| STAYAWAY COVID | – | 1 | – | – | – | – | – |
| ZostanZdravy | 1 | 1 | – | 1 | – | – | + |
| #OstaniZdrav | – | – | – | 1 | – | – | – |
| Radar COVID | – | 1 | – | – | – | – | – |
| SwissCovid | – | 1 | – | – | – | – | – |
| NHS COVID-19 | – | 2 | – | 1 | – | – | – |
| Total | 1 | 15 | 3 | 8 | 3 | 2 | 1 |