| Boxautomation | C2box | 2 |
| Treasuryxpress | C2box | 2 |
| Etoshop | C2c Forward Auction Creator | 1 |
| Honeywell | C300 | 4 |
| Axis | C3003-e Firmware | 7 |
| Akuvox | C315 Firmware | 1 |
| Lexmark | C3224 Firmware | 7 |
| Lexmark | C3326 Firmware | 7 |
| Lexmark | C3426 Firmware | 7 |
| Vstracam | C38s Firmware | 2 |
| Vstracm | C38s Firmware | 2 |
| C3 Token Project | C3 Token | 1 |
| Mchange | C3p0 | 2 |
| Netapp | C400 Firmware | 1 |
| Lexmark | C4150 Firmware | 7 |
| Intel | C420 Firmware | 1 |
| Intel | C422 Firmware | 1 |
| Audiocodes | C470hd Firmware | 3 |
| Trivum | C4 Professional Firmware | 3 |
| Enterasys | C5 | 2 |
| Lexmark | C510 | 1 |
| Lexmark | C510 Firmware | 1 |
| ZTE Corporation | C520V21 | 2 |
| Lexmark | C520 Firmware | 1 |
| Lexmark | C522 Firmware | 1 |
| Lexmark | C524 Firmware | 1 |
| Lexmark | C52x | 3 |
| Lexmark | C530 Firmware | 1 |
| Lexmark | C532 Firmware | 1 |
| Lexmark | C534 Firmware | 1 |
| Lexmark | C53x | 3 |
| Lexmark | C540 | 1 |
| Lexmark | C540 Firmware | 2 |
| Lexmark | C543 | 1 |
| Lexmark | C543 Firmware | 1 |
| Lexmark | C544 | 1 |
| Lexmark | C544 Firmware | 1 |
| Lexmark | C546 | 1 |
| Lexmark | C546 Firmware | 2 |
| Conceptronic | C54apm | 4 |
| Conceptronic | C54apm Firmware | 4 |
| Oki Printing Solutions | C5510 Mfp Printer | 1 |
| Oki | C5510mfp Firmware | 1 |
| Secure Elements | C5 Enterprise Vulnerability Management | 7 |
| Mimosa | C5c Firmware | 2 |
| Lexmark | C6160 Firmware | 7 |
| Intel | C620 Series Firmware | 1 |
| Intel | C620a Series Firmware | 1 |
| Intel | C621 | 1 |
| Intel | C621 Firmware | 1 |
| Intel | C621a | 1 |
| Intel | C621a Firmware | 1 |
| Intel | C622 | 1 |
| Intel | C622 Firmware | 1 |
| Intel | C624 | 1 |
| Intel | C624 Firmware | 1 |
| Intel | C624a Firmware | 1 |
| Intel | C625 | 1 |
| Netgear | C6250emr Firmware | 1 |
| Intel | C625 Firmware | 1 |
| Intel | C626 | 1 |
| Intel | C626 Firmware | 1 |
| Intel | C627 | 1 |
| Intel | C627 Firmware | 1 |
| Intel | C627a | 1 |
| Intel | C627a Firmware | 1 |
| Intel | C628 | 1 |
| Intel | C628 Firmware | 1 |
| Intel | C629 | 1 |
| Intel | C629 Firmware | 1 |
| Intel | C629a | 1 |
| Intel | C629a Firmware | 1 |
| Netgear | C6300 Firmware | 2 |
| Lexmark | C734 Firmware | 16 |
| Lexmark | C736 Firmware | 16 |
| Lexmark | C73x | 1 |
| Lexmark | C746 Firmware | 14 |
| Lexmark | C748 Firmware | 15 |
| Lexmark | C760 Firmware | 1 |
| Lexmark | C762 Firmware | 1 |
| Lexmark | C770 Firmware | 1 |
| Lexmark | C772 Firmware | 1 |
| Lexmark | C77x | 2 |
| Vstarcam | C7824iwp Firmware | 1 |
| Vstracam | C7824wip Firmware | 1 |
| Lexmark | C782 Firmware | 1 |
| Lexmark | C789 Firmware | 1 |
| Lexmark | C78x | 2 |
| Lexmark | C792 Firmware | 14 |
| Lexmark | C792e Firmware | 1 |
| Lexmark | C79x Firmware | 1 |
| Supermicro | C7b250 Firmware | 1 |
| Supermicro | C7h270 Firmware | 1 |
| Supermicro | C7q270 Firmware | 1 |
| Supermicro | C7x99oc Firmware | 1 |
| Supermicro | C7z170 Firmware | 1 |
| Supermicro | C7z170o Firmware | 1 |
| Supermicro | C7z170oce Firmware | 1 |
| Supermicro | C7z270c Firmware | 1 |
| Supermicro | C7z270cg Firmware | 1 |
