It was discovered that the Unitrends Backup (UB) before 10.1.0 user interface was exposed to an authentication bypass, which then could allow an unauthenticated user to inject arbitrary commands into its /api/hosts parameters using backquotes.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Link | Tags |
|---|---|
| https://www.exploit-db.com/exploits/45559/ | third party advisory vdb entry exploit |
| https://support.unitrends.com/UnitrendsBackup/s/article/000006002 | vendor advisory |
| https://www.exploit-db.com/exploits/44297/ | third party advisory vdb entry exploit |
| https://support.unitrends.com/UnitrendsBackup/s/article/000001150 | vendor advisory |