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 | CVE-2017-9544 |
|---|---|
| Severidad | CRITICAL |
| CVSS | 9.8 / 10 |
| EPSS | 24.1% en 30 días (percentil 98) |
| CWE | CWE-787 |
| Exposición (Shodan) | sin hosts expuestos detectados actualmente |
| PoC público | github.com |
Productos afectados (catálogo NVD)
echatserver/easy_chat_server