Echatserver CVEs & Vulnerabilities

1 CVEs affecting Echatserver products, tracked from the National Vulnerability Database, with CVSS/EPSS scores and exploitation status.

1 CVEs→ All vendors

Most Affected Products

easy chat server 1

CVE-2018-25221CRITICAL

EChat Server 3.1 contains a buffer overflow vulnerability in the chat.ghp endpoint that allows remote attackers to execute arbitrary code by supplying an oversized username parameter. Attackers can send a GET request to chat.ghp with a malicious username value containing shellcode and ROP gadgets to achieve code execution in the application context.

28 Mar 2026

9.8

CVSS

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