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Port 20 Details
known port assignments and vulnerabilities
threat/application/port search:
| Port(s) |
Protocol |
Service |
Details |
Source |
| 20 |
tcp,udp,sctp |
FTP - data |
File Transfer Protocol - Data
See also [RFC 4960]
The default configuration of BenHur Firewall release 3 update 066 fix 2 allows remote attackers to access arbitrary services by connecting from source port 20.
References: [CVE-2002-2307] [BID-5279]
Some trojans also use this port: Amanda, Senna Spy FTP server. |
SG
|
| 20 |
tcp |
|
FTP - data (official) |
Wikipedia
|
| 20 |
tcp |
trojan |
Amanda |
Trojans
|
| 20 |
tcp,udp |
ftp-data |
File Transfer [Default Data] |
SANS
|
| 20 |
tcp |
SennaSpyFTPserver |
[trojan] Senna Spy FTP server |
SANS
|
| 20,21 |
tcp |
applications |
vsftp |
Portforward
|
| 20 |
tcp,udp |
ftp-data |
File Transfer [Default Data] |
Nmap
|
| 20 |
tcp |
threat |
Randex |
Bekkoame
|
| 20 |
tcp,udp |
ftp-data |
File Transfer [Default Data] |
IANA
|
| 20 |
sctp |
ftp-data |
FTP [RFC4960] |
IANA
|
|
10 records found
Related ports: 21
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