| Vendor | Products | Vulnerabilities |
|---|---|---|
| Centennial | 1 | 3 |
| Cells | 1 | 3 |
| Ceikay | 3 | 3 |
| Ce21 | 1 | 3 |
| Cdnetworks | 2 | 3 |
| Cdex | 1 | 3 |
| Cce-interact | 1 | 3 |
| Cbm | 1 | 3 |
| Caupo.net | 3 | 3 |
| Catontechnology | 3 | 3 |
| Catchethq | 1 | 3 |
| Catb | 1 | 3 |
| Cat Soft | 1 | 3 |
| Cashit | 1 | 3 |
| Cartkeeper | 1 | 3 |
| Caroline | 1 | 3 |
| Carlos Sanchez Valle | 1 | 3 |
| Carlos Carvalhar | 1 | 3 |
| Caret | 1 | 3 |
| Cardozatechnologies | 2 | 3 |
20 | ||