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CVE-2026-34908 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:10 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34908	CISA-ADP	US Government Resource
https://www.pwndefend.com/2026/06/09/cve-2026-34910-exploitation-itw-building-a-botnet-mirai/	CISA-ADP	ExploitThird Party Advisory
https://community.ui.com/releases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-bd61-cc994445963b	[email protected]	PatchVendor Advisory

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name	Date Added	Due Date	Required Action
Ubiquiti UniFi OS Improper Access Control Vulnerability	Jun 23, 2026	Jun 26, 2026	Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-284	Improper Access Control	[email protected]

Affected Products

Product	Versions
ui unifi os server	< 5.0.8
CPE cpe:2.3:a:ui:unifi_os_server:::::::: Remediation No remediation found in references.
ui unifi cloud gateway industrial firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_cloud_gateway_industrial_firmware:::::::: Remediation No remediation found in references.
ui unifi cloud gateway industrial	All versions
CPE cpe:2.3:h:ui:unifi_cloud_gateway_industrial:-:::::::* Remediation No remediation found in references.
ui unifi dream machine firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_machine_firmware:::::::: Remediation No remediation found in references.
ui unifi dream machine	All versions
CPE cpe:2.3:h:ui:unifi_dream_machine:-:::::::* Remediation No remediation found in references.
ui unifi dream machine pro firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:::::::: Remediation No remediation found in references.
ui unifi dream machine pro	All versions
CPE cpe:2.3:h:ui:unifi_dream_machine_pro:-:::::::* Remediation No remediation found in references.
ui unifi dream machine special edition firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_machine_special_edition_firmware:::::::: Remediation No remediation found in references.
ui unifi dream machine special edition	All versions
CPE cpe:2.3:h:ui:unifi_dream_machine_special_edition:-:::::::* Remediation No remediation found in references.
ui unifi dream machine pro max firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_machine_pro_max_firmware:::::::: Remediation No remediation found in references.
ui unifi dream machine pro max	All versions
CPE cpe:2.3:h:ui:unifi_dream_machine_pro_max:-:::::::* Remediation No remediation found in references.
ui enterprise fortress gateway firmware	< 5.1.12
CPE cpe:2.3:o:ui:enterprise_fortress_gateway_firmware:::::::: Remediation No remediation found in references.
ui enterprise fortress gateway	All versions
CPE cpe:2.3:h:ui:enterprise_fortress_gateway:-:::::::* Remediation No remediation found in references.
ui unifi dream wall firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_wall_firmware:::::::: Remediation No remediation found in references.
ui unifi dream wall	All versions
CPE cpe:2.3:h:ui:unifi_dream_wall:-:::::::* Remediation No remediation found in references.
ui unifi dream router firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_router_firmware:::::::: Remediation No remediation found in references.
ui unifi dream router	All versions
CPE cpe:2.3:h:ui:unifi_dream_router:-:::::::* Remediation No remediation found in references.
ui unifi dream router 7 firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_router_7_firmware:::::::: Remediation No remediation found in references.
ui unifi dream router 7	All versions
CPE cpe:2.3:h:ui:unifi_dream_router_7:-:::::::* Remediation No remediation found in references.
ui unifi express 7 firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_express_7_firmware:::::::: Remediation No remediation found in references.
ui unifi express 7	All versions
CPE cpe:2.3:h:ui:unifi_express_7:-:::::::* Remediation No remediation found in references.
ui unifi network video recorder firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_network_video_recorder_firmware:::::::: Remediation No remediation found in references.
ui unifi network video recorder	All versions
CPE cpe:2.3:h:ui:unifi_network_video_recorder:-:::::::* Remediation No remediation found in references.
ui unifi network video recorder pro firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_network_video_recorder_pro_firmware:::::::: Remediation No remediation found in references.
ui unifi network video recorder pro	All versions
CPE cpe:2.3:h:ui:unifi_network_video_recorder_pro:-:::::::* Remediation No remediation found in references.
ui unifi network video recorder instant firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_network_video_recorder_instant_firmware:::::::: Remediation No remediation found in references.
ui unifi network video recorder instant	All versions
CPE cpe:2.3:h:ui:unifi_network_video_recorder_instant:-:::::::* Remediation No remediation found in references.
ui enterprise network video recorder firmware	< 5.1.12
CPE cpe:2.3:o:ui:enterprise_network_video_recorder_firmware:::::::: Remediation No remediation found in references.
ui enterprise network video recorder	All versions
CPE cpe:2.3:h:ui:enterprise_network_video_recorder:-:::::::* Remediation No remediation found in references.
ui unifi cloud gateway ultra firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_cloud_gateway_ultra_firmware:::::::: Remediation No remediation found in references.
ui unifi cloud gateway ultra	All versions
CPE cpe:2.3:h:ui:unifi_cloud_gateway_ultra:-:::::::* Remediation No remediation found in references.
ui unifi cloud gateway max firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_cloud_gateway_max_firmware:::::::: Remediation No remediation found in references.
ui unifi cloud gateway max	All versions
CPE cpe:2.3:h:ui:unifi_cloud_gateway_max:-:::::::* Remediation No remediation found in references.
ui unifi cloud gateway fiber firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_cloud_gateway_fiber_firmware:::::::: Remediation No remediation found in references.
ui unifi cloud gateway fiber	All versions
CPE cpe:2.3:h:ui:unifi_cloud_gateway_fiber:-:::::::* Remediation No remediation found in references.
ui unifi dream router 5g max firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_dream_router_5g_max_firmware:::::::: Remediation No remediation found in references.
ui unifi dream router 5g max	All versions
CPE cpe:2.3:h:ui:unifi_dream_router_5g_max:-:::::::* Remediation No remediation found in references.
ui enterprise network video recorder core firmware	< 5.1.12
CPE cpe:2.3:o:ui:enterprise_network_video_recorder_core_firmware:::::::: Remediation No remediation found in references.
ui enterprise network video recorder core	All versions
CPE cpe:2.3:h:ui:enterprise_network_video_recorder_core:-:::::::* Remediation No remediation found in references.
ui unifi cloud key plus firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_cloud_key_plus_firmware:::::::: Remediation No remediation found in references.
ui unifi cloud key plus	All versions
CPE cpe:2.3:h:ui:unifi_cloud_key_plus:-:::::::* Remediation No remediation found in references.
ui unifi cloudkey firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_cloudkey_firmware:::::::: Remediation No remediation found in references.
ui unifi cloudkey	All versions
CPE cpe:2.3:h:ui:unifi_cloudkey:-:::::::* Remediation No remediation found in references.
ui unifi cloudkey enterprise firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_cloudkey_enterprise_firmware:::::::: Remediation No remediation found in references.
ui unifi cloudkey enterprise	All versions
CPE cpe:2.3:h:ui:unifi_cloudkey_enterprise:-:::::::* Remediation No remediation found in references.
ui unifi network video recorder g2 firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_network_video_recorder_g2_firmware:::::::: Remediation No remediation found in references.
ui unifi network video recorder g2	All versions
CPE cpe:2.3:h:ui:unifi_network_video_recorder_g2:-:::::::* Remediation No remediation found in references.
ui unifi network video recorder g2 pro firmware	< 5.1.12
CPE cpe:2.3:o:ui:unifi_network_video_recorder_g2_pro_firmware:::::::: Remediation No remediation found in references.
ui unifi network video recorder g2 pro	All versions
CPE cpe:2.3:h:ui:unifi_network_video_recorder_g2_pro:-:::::::* Remediation No remediation found in references.
ui unifi dream machine beast firmware	< 5.1.11
CPE cpe:2.3:o:ui:unifi_dream_machine_beast_firmware:::::::: Remediation No remediation found in references.
ui unifi dream machine beast	All versions
CPE cpe:2.3:h:ui:unifi_dream_machine_beast:-:::::::* Remediation No remediation found in references.
ui unas 2 firmware	< 5.1.10
CPE cpe:2.3:o:ui:unas_2_firmware:::::::: Remediation No remediation found in references.
ui unas 2	All versions
CPE cpe:2.3:h:ui:unas_2:-:::::::* Remediation No remediation found in references.
ui unas 4 firmware	< 5.1.10
CPE cpe:2.3:o:ui:unas_4_firmware:::::::: Remediation No remediation found in references.
ui unas 4	All versions
CPE cpe:2.3:h:ui:unas_4:-:::::::* Remediation No remediation found in references.
ui unas pro firmware	< 5.1.10
CPE cpe:2.3:o:ui:unas_pro_firmware:::::::: Remediation No remediation found in references.
ui unas pro	All versions
CPE cpe:2.3:h:ui:unas_pro:-:::::::* Remediation No remediation found in references.
ui unas pro 4 firmware	< 5.1.10
CPE cpe:2.3:o:ui:unas_pro_4_firmware:::::::: Remediation No remediation found in references.
ui unas pro 4	All versions
CPE cpe:2.3:h:ui:unas_pro_4:-:::::::* Remediation No remediation found in references.
ui unas pro 8 firmware	< 5.1.10
CPE cpe:2.3:o:ui:unas_pro_8_firmware:::::::: Remediation No remediation found in references.
ui unas pro 8	All versions
CPE cpe:2.3:h:ui:unas_pro_8:-:::::::* Remediation No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jul 23, 2026	CVE Translated	[email protected]
Jun 24, 2026	Initial Analysis	[email protected]
Jun 24, 2026	CVE Modified	CISA-ADP
Jun 23, 2026	CVE CISA KEV Update	Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
Jun 23, 2026	CVE Modified	CISA-ADP
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 17, 2026	CVE Modified	[email protected]
May 22, 2026	New CVE Received	[email protected]

CVE-2026-34908 Details

Description

Metrics

References to Advisories, Solutions, and Tools

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

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