CVE-2026-54404
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductUi Unifi Dream Machine Beast Firmware
PublishedJul 2, 2026
First seenJul 2, 2026
Weakness typeCWE-89SQL injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ui unifi_dream_machine_beast_firmware | v ≤ 5.1.15 | — |
| ui enterprise_fortress_gateway_firmware | v ≤ 5.1.15 | — |
| ui unifi_dream_router_firmware | v ≤ 5.1.15 | — |
| ui unifi_dream_wall_firmware | v ≤ 5.1.15 | — |
| ui unifi_dream_router_7_firmware | v ≤ 5.1.15 | — |
| ui unifi_express_7_firmware | v ≤ 5.1.15 | — |
| ui unifi_cloudkey_firmware | v ≤ 5.1.15 | — |
| ui unifi_cloud_key_plus_firmware | v ≤ 5.1.15 | — |
| ui unifi_cloudkey_enterprise_firmware | v ≤ 5.1.15 | — |
| ui unifi_network_video_recorder_firmware | v ≤ 5.1.15 | — |
| ui unifi_network_video_recorder_pro_firmware | v ≤ 5.1.15 | — |
| ui unifi_network_video_recorder_instant_firmware | v ≤ 5.1.15 | — |
| ui enterprise_network_video_recorder_firmware | v ≤ 5.1.15 | — |
| ui enterprise_network_video_recorder_core_firmware | v ≤ 5.1.15 | — |
| ui unifi_network_video_recorder_g2_firmware | v ≤ 5.1.15 | — |
| ui unifi_network_video_recorder_g2_pro_firmware | v ≤ 5.1.15 | — |
| ui unifi_cloud_gateway_ultra_firmware | v ≤ 5.1.15 | — |
| ui unifi_cloud_gateway_max_firmware | v ≤ 5.1.15 | — |
| ui unifi_cloud_gateway_industrial_firmware | v ≤ 5.1.15 | — |
| ui unifi_cloud_gateway_fiber_firmware | v ≤ 5.1.15 | — |
| ui unas_2_firmware | v ≤ 5.1.16 | — |
| ui unas_4_firmware | v ≤ 5.1.16 | — |
| ui unas_pro_firmware | v ≤ 5.1.16 | — |
| ui unas_pro_4_firmware | v ≤ 5.1.16 | — |
| ui unas_pro_8_firmware | v ≤ 5.1.16 | — |
| ui enterprise_firewall_core_firmware | v ≤ 5.1.18 | — |
| ui unifi_os_server | v ≤ 5.1.15 | — |
| ui unifi_dream_machine_firmware | v ≤ 5.1.15 | — |
| ui unifi_dream_machine_pro_firmware | v ≤ 5.1.15 | — |
| ui unifi_dream_machine_special_edition_firmware | v ≤ 5.1.15 | — |
| ui unifi_dream_machine_pro_max_firmware | v ≤ 5.1.15 | — |
| ui unifi_dream_router_5g_max_firmware | v ≤ 5.1.15 | — |
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