Vulnerability Intelligence Report
CVE-2026-47370
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to execute a Command Injection within such UniFi OS devices or instances.
No Active Exploit Signals
CVSS Base Score
9.9
CRITICAL
Exploitability:3.2
Impact Score:6.1
EPSS Probability:0.83%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-20 ↗CWE-20 Improper Input Validation
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Ubiquiti Inc | UniFi OS Server | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | Express | 0 < 4.0.15 (affected) |
| Ubiquiti Inc | UDM | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDM-Pro | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDM-SE | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDM-Pro-Max | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDM-Beast | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | EFG | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDW | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDR | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDR7 | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UDR-5G | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | Express 7 | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UNVR | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UNVR-Pro | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UNVR-Instant | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UNVR-G2 | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UNVR-G2-Pro | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | ENVR | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | ENVR-Core | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UNAS-2 | 0 < 5.1.16 (affected) |
| Ubiquiti Inc | UNAS-4 | 0 < 5.1.16 (affected) |
| Ubiquiti Inc | UNAS-Pro | 0 < 5.1.16 (affected) |
| Ubiquiti Inc | UNAS-Pro-4 | 0 < 5.1.16 (affected) |
| Ubiquiti Inc | UNAS-Pro-8 | 0 < 5.1.16 (affected) |
| Ubiquiti Inc | UCKP | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UCK | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UCK-Enterprise | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UCG-Ultra | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UCG-Max | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UCG-Fiber | 0 < 5.1.15 (affected) |
| Ubiquiti Inc | UCG-Industrial | 0 < 5.1.15 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.834%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | HackerOne · Bug Bounty Provider · USA |
| Reserved | 2026-05-19T15:00:09 |
| Published | 2026-06-12T02:27:43 |
| Last Updated | 2026-06-13T03:55:51 |
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