Description
Under certain network configurations, a malicious actor with access to network could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Ubiquiti | UDM | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDM-Pro | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDM-SE | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDM-Pro-Max | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDM-Beast | < 5.1.15 | 5.1.15 |
| Ubiquiti | EFG | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDW | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDR | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDR7 | < 5.1.15 | 5.1.15 |
| Ubiquiti | UDR-5G | < 5.1.15 | 5.1.15 |
| Ubiquiti | Express 7 | < 5.1.15 | 5.1.15 |
| Ubiquiti | UCG-Ultra | < 5.1.15 | 5.1.15 |
| Ubiquiti | UCG-Max | < 5.1.15 | 5.1.15 |
| Ubiquiti | UCG-Fiber | < 5.1.15 | 5.1.15 |
| Ubiquiti | UCG-Industrial | < 5.1.15 | 5.1.15 |
Advisories 1
- WID-SEC-2026-1872 Ubiquiti UniFi OS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 11, 2026