# CVE-2019-25613

## Summary

- **CVE ID:** CVE-2019-25613
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-940
- **Published:** Mar 22, 2026
- **Last Modified:** Mar 23, 2026

## Description

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.

## Affected Products

- Echatserver — Easy Chat (3.1)

## References

- [CNA](https://www.exploit-db.com/exploits/46806)
- [CNA](http://www.echatserver.com)
- [CNA](http://www.echatserver.com/ecssetup.exe)
- [CNA](https://www.vulncheck.com/advisories/easy-chat-server-denial-of-service-via-message-parameter)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.52%
- **EPSS Percentile:** 42.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._