CVE-2023-5770

Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject. The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.

Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject. The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.

Proofpoint Enterprise Protection contiene una vulnerabilidad en el agente de entrega de correo electrónico que permite a un atacante no autenticado inyectar HTML codificado incorrectamente en el cuerpo de un mensaje de correo electrónico a través del asunto del correo electrónico. La vulnerabilidad se debe a una codificación inadecuada al reescribir el correo electrónico antes de la entrega. Este problema afecta a Proofpoint Enterprise Protection: desde 8.20.2 antes del parche 4809, desde 8.20.0 antes del parche 4805, desde 8.18.6 antes del parche 4804 y todas las demás versiones anteriores.