telnet
Telnet Protocol
About telnet
Telnet provides bidirectional interactive text communication over a network. It was historically used for remote server administration but has been replaced by SSH due to lack of encryption.
Total Hosts
9.6M
Known CVEs
10
Countries
10+
Top Ports
| 23 | 7,053,132 |
| 443 | 494,092 |
| 80 | 426,768 |
| 1723 | 313,751 |
| 8080 | 109,374 |
| 8088 | 96,868 |
| 8090 | 73,816 |
| 8081 | 60,785 |
| 8118 | 43,201 |
| 6443 | 35,466 |
Top Countries
 Brazil |
1,432,943 |
 China |
1,034,449 |
 United States |
768,766 |
 Japan |
506,197 |
 Italy |
358,394 |
 United Kingdom |
314,637 |
 Pakistan |
293,598 |
 South Korea |
270,354 |
 Russia |
244,390 |
 Colombia |
242,149 |
Top Products
| Telnet | 4,128,438 |
| HP H3C SR8808 SecBlade firewall module telnetd | 96,529 |
| SmartThings hub telnetd | 14,913 |
| Draytek Vigor router telnetd | 14,344 |
| pennmush MUD server | 3,186 |
| Soyo SIP VoIP phone telnetd | 2,564 |
| Cisco Aironet 1200 router telnetd | 1,684 |
| Avaya switch telnetd | 1,667 |
| Synchronet BBS | 1,550 |
| DirecWay satellite router telnetd | 883 |
Top CVEs
| CVE-2023-52810 | 11 |
| CVE-2024-26945 | 11 |
| CVE-2023-52735 | 11 |
| CVE-2024-47659 | 11 |
| CVE-2023-52832 | 11 |
| CVE-2024-25744 | 11 |
| CVE-2021-47548 | 10 |
| CVE-2021-47323 | 10 |
| CVE-2022-38096 | 10 |
| CVE-2021-47348 | 10 |