An issue was discovered in Zoho ManageEngine ServiceDesk Plus 9.3 Build 9317. Unauthenticated users are able to validate domain user accounts by sending a request containing the username to an API endpoint. The endpoint will return the users logon domain if the accounts exists, or null if it does not.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Manageengine_servicedesk_plus | Zohocorp | 9.3-9317 (including) | 9.3-9317 (including) |