Server-side request forgery (SSRF) vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote authenticated attacker to conduct a port scan from the product and/or obtain information from the internal Web server.
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Groupsession | Groupsession | 2.20 (including) | 5.1.0 (excluding) |
| Groupsession_bycloud | Groupsession | 3.0.3 (including) | 5.1.0 (excluding) |
| Groupsession_zion | Groupsession | 3.0.3 (including) | 5.1.0 (excluding) |