CVE-2017-9544

CRITICAL

9.8

Description

There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1. By sending an overly long username string to registresult.htm for registering the user, an attacker may be able to execute arbitrary code.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/12/2017

Last Modified4/20/2025

Sourcenvd

Honeypot Sightings0

Affected Products

echatserver:easy_chat_server

Weaknesses (CWE)

CWE-787

References

https://www.exploit-db.com/exploits/42155/(cve@mitre.org)

https://www.exploit-db.com/exploits/42155/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.