Is port 8983 (Apache Solr) dangerous?

Port 8983 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 8983 be open on my firewall?

No, port 8983 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 8983 use?

Port 8983 (Apache Solr) uses the TCP transport protocol and falls under the Database category.

:8983 (TCP)

Apache Solr

Critical Riesgo

TCP — Database

Resumen del puerto

Número de puerto 8983

Nombre del servicio Apache Solr

Protocolo de transporte TCP

Categoría Database

Riesgo de seguridad Critical

Rango de puertos Registrados (1024-49151)

Qué es el puerto 8983?

Port 8983 is the default HTTP port for Apache Solr, an open-source enterprise search platform built on Apache Lucene. Applications use Solr's REST API on this port to index documents and perform full-text searches. Many Solr data breaches have occurred from publicly exposed instances without authentication, leading to data theft and cryptomining attacks.

TCP Database De uso común

Consideraciones de seguridad

El puerto 8983 (Apache Solr) 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.

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