Is port 5555 (Android ADB (Remote) / FreeBSD) dangerous?

Port 5555 is classified as critical risk and should not be exposed to the public internet. It transmits data without encryption, making it vulnerable to eavesdropping and credential theft.

Should port 5555 be open on my firewall?

No, port 5555 should not be open to the public internet. Block it at the firewall and use encrypted alternatives such as SSH, SFTP, or HTTPS instead.

What transport protocol does port 5555 use?

Port 5555 (Android ADB (Remote) / FreeBSD) uses the TCP transport protocol and falls under the Remote Access category.

:5555 (TCP)

Android ADB (Remote) / FreeBSD

Critical Riesgo

TCP — Remote Access

Resumen del puerto

Número de puerto 5555

Nombre del servicio Android ADB (Remote) / FreeBSD

Protocolo de transporte TCP

Categoría Remote Access

Riesgo de seguridad Critical

Rango de puertos Registrados (1024-49151)

Qué es el puerto 5555?

Port 5555 is used by Android Debug Bridge (ADB) for remote TCP connections to Android devices when ADB is enabled over Wi-Fi. When a device has ADB over network enabled, it listens on this port for debugging connections. This port is frequently targeted by botnets like ADB.Miner to compromise Android devices.

TCP Remote Access De uso común

Consideraciones de seguridad

El puerto 5555 (Android ADB (Remote) / FreeBSD) está clasificado como riesgo crítico. Este puerto no debe exponerse a internet público. El servicio transmite datos sin cifrado, haciéndolo vulnerable a escuchas, robo de credenciales y ataques de intermediario.

Recomendación: Bloquea este puerto en el firewall. Utiliza alternativas cifradas (SSH, SFTP, HTTPS) en su lugar.

Puertos relacionados — Remote Access

22 SSH 23 Telnet 57 Private Terminal Access 89 SU/MIT Telnet Gateway 95 SUPDUP 107 Remote Telnet 177 XDMCP 219 Uarps

Términos relacionados

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS