CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-34909

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.023

EPSS Ranking 80.9%

CVSS Severity

CVSS v3 Score 10.0

Proposed Action

Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account.

Ransomware Campaign

Unknown

References

Products affected by CVE-2026-34909

Ui » Unifi Os Server » Version: 4.3.6

cpe:2.3:a:ui:unifi_os_server:4.3.6
Ui » Unifi Os Server » Version: 5.0.6

cpe:2.3:a:ui:unifi_os_server:5.0.6
Ui » Enterprise Fortress Gateway » Version: N/A

cpe:2.3:h:ui:enterprise_fortress_gateway:-
Ui » Enterprise Network Video Recorder » Version: N/A

cpe:2.3:h:ui:enterprise_network_video_recorder:-
Ui » Enterprise Network Video Recorder Core » Version: N/A

cpe:2.3:h:ui:enterprise_network_video_recorder_core:-
Ui » Unas 2 » Version: N/A

cpe:2.3:h:ui:unas_2:-
Ui » Unas 4 » Version: N/A

cpe:2.3:h:ui:unas_4:-
Ui » Unas Pro » Version: N/A

cpe:2.3:h:ui:unas_pro:-
Ui » Unas Pro 4 » Version: N/A

cpe:2.3:h:ui:unas_pro_4:-
Ui » Unas Pro 8 » Version: N/A

cpe:2.3:h:ui:unas_pro_8:-
Ui » Unifi Cloud Gateway Fiber » Version: N/A

cpe:2.3:h:ui:unifi_cloud_gateway_fiber:-
Ui » Unifi Cloud Gateway Industrial » Version: N/A

cpe:2.3:h:ui:unifi_cloud_gateway_industrial:-
Ui » Unifi Cloud Gateway Max » Version: N/A

cpe:2.3:h:ui:unifi_cloud_gateway_max:-
Ui » Unifi Cloud Gateway Ultra » Version: N/A

cpe:2.3:h:ui:unifi_cloud_gateway_ultra:-
Ui » Unifi Cloud Key Plus » Version: N/A

cpe:2.3:h:ui:unifi_cloud_key_plus:-
Ui » Unifi Cloudkey » Version: N/A

cpe:2.3:h:ui:unifi_cloudkey:-
Ui » Unifi Cloudkey Enterprise » Version: N/A

cpe:2.3:h:ui:unifi_cloudkey_enterprise:-
Ui » Unifi Dream Machine » Version: N/A

cpe:2.3:h:ui:unifi_dream_machine:-
Ui » Unifi Dream Machine Beast » Version: N/A

cpe:2.3:h:ui:unifi_dream_machine_beast:-
Ui » Unifi Dream Machine Pro » Version: N/A

cpe:2.3:h:ui:unifi_dream_machine_pro:-
Ui » Unifi Dream Machine Pro Max » Version: N/A

cpe:2.3:h:ui:unifi_dream_machine_pro_max:-
Ui » Unifi Dream Machine Special Edition » Version: N/A

cpe:2.3:h:ui:unifi_dream_machine_special_edition:-
Ui » Unifi Dream Router » Version: N/A

cpe:2.3:h:ui:unifi_dream_router:-
Ui » Unifi Dream Router 5g Max » Version: N/A

cpe:2.3:h:ui:unifi_dream_router_5g_max:-
Ui » Unifi Dream Router 7 » Version: N/A

cpe:2.3:h:ui:unifi_dream_router_7:-
Ui » Unifi Dream Wall » Version: N/A

cpe:2.3:h:ui:unifi_dream_wall:-
Ui » Unifi Express » Version: N/A

cpe:2.3:h:ui:unifi_express:-
Ui » Unifi Express 7 » Version: N/A

cpe:2.3:h:ui:unifi_express_7:-
Ui » Unifi Network Video Recorder » Version: N/A

cpe:2.3:h:ui:unifi_network_video_recorder:-
Ui » Unifi Network Video Recorder G2 » Version: N/A

cpe:2.3:h:ui:unifi_network_video_recorder_g2:-
Ui » Unifi Network Video Recorder G2 Pro » Version: N/A

cpe:2.3:h:ui:unifi_network_video_recorder_g2_pro:-
Ui » Unifi Network Video Recorder Instant » Version: N/A

cpe:2.3:h:ui:unifi_network_video_recorder_instant:-
Ui » Unifi Network Video Recorder Pro » Version: N/A

cpe:2.3:h:ui:unifi_network_video_recorder_pro:-
Ui » Enterprise Fortress Gateway Firmware » Version: Any

cpe:2.3:o:ui:enterprise_fortress_gateway_firmware:*
Ui » Enterprise Network Video Recorder Core Firmware » Version: Any

cpe:2.3:o:ui:enterprise_network_video_recorder_core_firmware:*
Ui » Enterprise Network Video Recorder Firmware » Version: Any

cpe:2.3:o:ui:enterprise_network_video_recorder_firmware:*
Ui » Unas 2 Firmware » Version: Any

cpe:2.3:o:ui:unas_2_firmware:*
Ui » Unas 4 Firmware » Version: Any

cpe:2.3:o:ui:unas_4_firmware:*
Ui » Unas Pro 4 Firmware » Version: Any

cpe:2.3:o:ui:unas_pro_4_firmware:*
Ui » Unas Pro 8 Firmware » Version: Any

cpe:2.3:o:ui:unas_pro_8_firmware:*
Ui » Unas Pro Firmware » Version: Any

cpe:2.3:o:ui:unas_pro_firmware:*
Ui » Unifi Cloud Gateway Fiber Firmware » Version: Any

cpe:2.3:o:ui:unifi_cloud_gateway_fiber_firmware:*
Ui » Unifi Cloud Gateway Industrial Firmware » Version: Any

cpe:2.3:o:ui:unifi_cloud_gateway_industrial_firmware:*
Ui » Unifi Cloud Gateway Max Firmware » Version: Any

cpe:2.3:o:ui:unifi_cloud_gateway_max_firmware:*
Ui » Unifi Cloud Gateway Ultra Firmware » Version: Any

cpe:2.3:o:ui:unifi_cloud_gateway_ultra_firmware:*
Ui » Unifi Cloud Key Plus Firmware » Version: Any

cpe:2.3:o:ui:unifi_cloud_key_plus_firmware:*
Ui » Unifi Cloudkey Enterprise Firmware » Version: Any

cpe:2.3:o:ui:unifi_cloudkey_enterprise_firmware:*
Ui » Unifi Cloudkey Firmware » Version: Any

cpe:2.3:o:ui:unifi_cloudkey_firmware:*
Ui » Unifi Dream Machine Beast Firmware » Version: Any

cpe:2.3:o:ui:unifi_dream_machine_beast_firmware:*
Ui » Unifi Dream Machine Firmware » Version: 1.5.6

cpe:2.3:o:ui:unifi_dream_machine_firmware:1.5.6
Ui » Unifi Dream Machine Firmware » Version: 1.8.3

cpe:2.3:o:ui:unifi_dream_machine_firmware:1.8.3
Ui » Unifi Dream Machine Firmware » Version: 1.8.4

cpe:2.3:o:ui:unifi_dream_machine_firmware:1.8.4
Ui » Unifi Dream Machine Firmware » Version: 1.8.5

cpe:2.3:o:ui:unifi_dream_machine_firmware:1.8.5
Ui » Unifi Dream Machine Firmware » Version: 1.8.6

cpe:2.3:o:ui:unifi_dream_machine_firmware:1.8.6
Ui » Unifi Dream Machine Firmware » Version: 1.9.0

cpe:2.3:o:ui:unifi_dream_machine_firmware:1.9.0
Ui » Unifi Dream Machine Pro Firmware » Version: 1.6.4

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.6.4
Ui » Unifi Dream Machine Pro Firmware » Version: 1.6.5

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.6.5
Ui » Unifi Dream Machine Pro Firmware » Version: 1.6.6

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.6.6
Ui » Unifi Dream Machine Pro Firmware » Version: 1.7.0

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.7.0
Ui » Unifi Dream Machine Pro Firmware » Version: 1.7.2

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.7.2
Ui » Unifi Dream Machine Pro Firmware » Version: 1.8.0

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.8.0
Ui » Unifi Dream Machine Pro Firmware » Version: 1.8.3

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.8.3
Ui » Unifi Dream Machine Pro Firmware » Version: 1.8.4

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.8.4
Ui » Unifi Dream Machine Pro Firmware » Version: 1.8.5

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.8.5
Ui » Unifi Dream Machine Pro Firmware » Version: 1.8.6

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.8.6
Ui » Unifi Dream Machine Pro Firmware » Version: 1.9.0

cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:1.9.0
Ui » Unifi Dream Machine Pro Max Firmware » Version: Any

cpe:2.3:o:ui:unifi_dream_machine_pro_max_firmware:*
Ui » Unifi Dream Machine Special Edition Firmware » Version: Any

cpe:2.3:o:ui:unifi_dream_machine_special_edition_firmware:*
Ui » Unifi Dream Router 5g Max Firmware » Version: Any

cpe:2.3:o:ui:unifi_dream_router_5g_max_firmware:*
Ui » Unifi Dream Router 7 Firmware » Version: Any

cpe:2.3:o:ui:unifi_dream_router_7_firmware:*
Ui » Unifi Dream Router Firmware » Version: Any

cpe:2.3:o:ui:unifi_dream_router_firmware:*
Ui » Unifi Dream Wall Firmware » Version: Any

cpe:2.3:o:ui:unifi_dream_wall_firmware:*
Ui » Unifi Express 7 Firmware » Version: Any

cpe:2.3:o:ui:unifi_express_7_firmware:*
Ui » Unifi Express Firmware » Version: Any

cpe:2.3:o:ui:unifi_express_firmware:*
Ui » Unifi Network Video Recorder Firmware » Version: Any

cpe:2.3:o:ui:unifi_network_video_recorder_firmware:*
Ui » Unifi Network Video Recorder G2 Firmware » Version: Any

cpe:2.3:o:ui:unifi_network_video_recorder_g2_firmware:*
Ui » Unifi Network Video Recorder G2 Pro Firmware » Version: Any

cpe:2.3:o:ui:unifi_network_video_recorder_g2_pro_firmware:*
Ui » Unifi Network Video Recorder Instant Firmware » Version: Any

cpe:2.3:o:ui:unifi_network_video_recorder_instant_firmware:*
Ui » Unifi Network Video Recorder Pro Firmware » Version: Any

cpe:2.3:o:ui:unifi_network_video_recorder_pro_firmware:*

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-34909

Products

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