UI
UI Unifi Dream Router 5G MAX Firmware: vulnerabilities and CVEs
UI Unifi Dream Router 5G MAX Firmware has 9 published vulnerabilities, 9 of them in the last 12 months. 3 are rated critical and 3 are listed by CISA as actively exploited.
CVEs9
Last 12 months9
Critical3
Actively exploited3
All vulnerabilities in the catalogue →⭐ Follow this technology
🔴 Actively exploited (CISA KEV)
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-34909 | Critical (10) | 1.8% | ⚠ Active exploitation | May 22, 2026 | A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to access an underlying account. |
| CVE-2026-34910 | Critical (10) | 46% | ⚠ Active exploitation | May 22, 2026 | A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection. |
| CVE-2026-34908 | Critical (10) | 15% | ⚠ Active exploitation | May 22, 2026 | A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system. |
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-55112 | High (8.8) | 0.36% | — | Jul 2, 2026 | A malicious actor with access to the network and low privileges and under certain conditions could exploit an Improper Access Control vulnerability found in UniFi OS with UniFi Protect Application to escalate privileges… |
| CVE-2026-54404 | High (8.8) | 0.49% | — | Jul 2, 2026 | A malicious actor with access to the network and low privileges could exploit a series of authenticated SQL Injection vulnerabilities found in UniFi OS to escalate privileges within such UniFi OS devices or instances. |
| CVE-2026-54403 | High (8.6) | 0.77% | — | Jul 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. |
| CVE-2026-54402 | High (8.8) | 1.8% | — | Jul 2, 2026 | A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device. |
| CVE-2026-54401 | High (8.8) | 0.43% | — | Jul 2, 2026 | A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) to escalate privileges within such UniFi OS devices or instances. |
| CVE-2026-34911 | High (7.7) | 0.59% | — | May 22, 2026 | A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain… |
| CVE-2026-34910 | Critical (10) | 46% | ⚠ Active exploitation | May 22, 2026 | A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection. |
| CVE-2026-34909 | Critical (10) | 1.8% | ⚠ Active exploitation | May 22, 2026 | A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to access an underlying account. |
| CVE-2026-34908 | Critical (10) | 15% | ⚠ Active exploitation | May 22, 2026 | A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.
Other products by UI
Unifi Protect · 21Unifi Network Application · 15Unifi OS · 12Unifi Dream Machine PRO Firmware · 11Unifi OS Server · 11Unifi Cloud Gateway MAX Firmware · 10Unifi Cloud Gateway Industrial Firmware · 10Unifi Dream Router 7 Firmware · 10Enterprise Network Video Recorder Firmware · 10Unifi Dream Machine PRO MAX Firmware · 10Enterprise Network Video Recorder Core Firmware · 10Unifi Cloudkey Firmware · 10