Zeacom Chat Server before 5.1 uses too short a random string for the JSESSIONID value, which makes it easier for remote attackers to hijack sessions or cause a denial of service (Chat Server crash or Tomcat daemon crash) via a brute-force attack.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Chat_server | Zeacom | * | 5.0 (including) |