| Vendor | Products | Vulnerabilities |
|---|---|---|
| Citypost | 3 | 3 |
| Cipsoft | 1 | 3 |
| Ciphertrust | 1 | 3 |
| Ciphermail | 2 | 3 |
| Chupix | 2 | 3 |
| Chipmailer | 1 | 3 |
| Chinasea | 1 | 3 |
| Cherry-design | 1 | 3 |
| Chcounter | 1 | 3 |
| Chaozz | 3 | 3 |
| Changyou | 2 | 3 |
| Changjia Property Management System Project | 1 | 3 |
| Chafa Project | 1 | 3 |
| Cgiirc | 2 | 3 |
| Cgc Project | 1 | 3 |
| Cfshopkart | 1 | 3 |
| Cfdbplugin | 1 | 3 |
| Cezannesw | 1 | 3 |
| Certifi | 1 | 3 |
| Centrify | 5 | 3 |
20 | ||