CVE-2019-25613

Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then send a POST request to body2.ghp with an excessively large message parameter value to cause the service to crash.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.echatserver.com	Broken Link
http://www.echatserver.com/ecssetup.exe	Broken Link
https://www.exploit-db.com/exploits/46806	Exploit Third Party Advisory VDB Entry
https://www.vulncheck.com/advisories/easy-chat-server-denial-of-service-via-message-parameter	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:echatserver:easy_chat_server:3.1:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-22 14:16

Updated : 2026-06-17 02:32

NVD link : CVE-2019-25613

Mitre link : CVE-2019-25613

CVE.ORG link : CVE-2019-25613

JSON object : View

Products Affected

echatserver

easy_chat_server

CWE

CWE-940

Improper Verification of Source of a Communication Channel

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