VDB
CVE-2026-54403
CVE-2026-54403
PUBLISHED
CVSS 8.6 HIGH
Reported by hackerone · Published July 2, 2026
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances.
Risk Scores
CVSS 3.1
8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubiquiti Inc | UniFi OS Server | 0 |
| Ubiquiti Inc | Dream Machines | 0 |
| Ubiquiti Inc | Enterprise Fortress Gateway | 0 |
| Ubiquiti Inc | Dream Wall | 0 |
| Ubiquiti Inc | Dream Routers | 0 |
| Ubiquiti Inc | Express 7 | 0 |
| Ubiquiti Inc | Cloud Keys | 0 |
| Ubiquiti Inc | Network Video Recorders | 0 |
| Ubiquiti Inc | Enterprise Video Recorders | 0 |
| Ubiquiti Inc | Cloud Gateways | 0 |
| Ubiquiti Inc | Network Attached Storage | 0 |
| Ubiquiti Inc | Enterprise Firewall Core | 0 |
| Ubiquiti Inc | UniFi OS Server | 0 |
| Ubiquiti Inc | Cloud Gateways | 0 |
| Ubiquiti Inc | Enterprise Firewall Core | 0 |
| Ubiquiti Inc | Dream Wall | 0 |
| Ubiquiti Inc | Network Attached Storage | 0 |
| Ubiquiti Inc | Express 7 | 0 |
| Ubiquiti Inc | Dream Routers | 0 |
| Ubiquiti Inc | Enterprise Video Recorders | 0 |
…and 4 more
Timeline
- Jul 2, 2026 CVE Published
- Jul 2, 2026 CVE Updated
- Jul 3, 2026 EPSS Score
- Jul 4, 2026 Coalition ESS Score