| Vendor | Products | Vulnerabilities |
|---|---|---|
| Ciamos | 2 | 4 |
| Cipherdyne | 2 | 4 |
| Chillcreations | 4 | 4 |
| Cherwell | 1 | 4 |
| Chipmunk-scripts | 3 | 4 |
| Chitora | 2 | 4 |
| Chaossoft | 2 | 4 |
| Chaoji Cms Project | 1 | 4 |
| Cfmagic | 4 | 4 |
| Cgit Project | 1 | 4 |
| Cgiscript | 4 | 4 |
| Cgminer Project | 1 | 4 |
| Cescripts | 7 | 4 |
| Cgi-world | 2 | 4 |
| Cfmsource | 4 | 4 |
| Celk | 1 | 4 |
| Censura | 1 | 4 |
| Centericq | 1 | 4 |
| Cerber | 1 | 4 |
| Centurysys | 31 | 4 |
20 | ||