CVE-2019-20502: Echatserver Easy Chat Server

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in EFS Easy Chat Server 3.1. There is a buffer overflow via a long body2.ghp message parameter.

Affected products

• Echatserver Easy Chat Server: version 3.1 only

Published 2020-03-05. Last modified 2026-06-17.