CVEvulnerability
CVE-2019-25613
8.7 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-940
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 configurations
• echatserver easy chat server 3.1
Related
Weakness · CWE (1)
- CWE-940 Improper Verification of Source of a Communication Channel weakness
References
- 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