CVE-2026-34908

Published May 22, 2026

Last updated 20 days ago

Exploit known CVSS critical 10.0

ICS

IoT

Server

Firmware

Wlan

Overview

AI description

Automated description summarized from trusted sources.

CVE-2026-34908 is an Improper Access Control vulnerability (CWE-284) affecting Ubiquiti UniFi OS devices. Disclosed on May 21, 2026, this flaw allows a malicious actor with network access to bypass access restrictions and make unauthorized changes to the system. The vulnerability does not require authentication or user interaction for exploitation. This issue impacts various Ubiquiti UniFi OS devices, including models such as UDM, UDM-Pro, UDM-SE, and UDM-Pro-Max systems. Ubiquiti has released security updates to address this vulnerability.

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.
Source: support@hackerone.com
NVD status: Analyzed
Products: unifi_os_server, unifi_cloud_gateway_industrial_firmware, unifi_dream_machine_firmware, unifi_dream_machine_pro_firmware, unifi_dream_machine_special_edition_firmware, unifi_dream_machine_pro_max_firmware, enterprise_fortress_gateway_firmware, unifi_dream_wall_firmware, unifi_dream_router_firmware, unifi_dream_router_7_firmware, unifi_express_7_firmware, unifi_network_video_recorder_firmware, unifi_network_video_recorder_pro_firmware, unifi_network_video_recorder_instant_firmware, enterprise_network_video_recorder_firmware, unifi_cloud_gateway_ultra_firmware, unifi_cloud_gateway_max_firmware, unifi_cloud_gateway_fiber_firmware, unifi_dream_router_5g_max_firmware, enterprise_network_video_recorder_core_firmware, unifi_cloud_key_plus_firmware, unifi_cloudkey_firmware, unifi_cloudkey_enterprise_firmware, unifi_network_video_recorder_g2_firmware, unifi_network_video_recorder_g2_pro_firmware, unifi_dream_machine_beast_firmware, unas_2_firmware, unas_4_firmware, unas_pro_firmware, unas_pro_4_firmware, unas_pro_8_firmware

Risk scores

CVSS 3.1

Type: Secondary
Base score: 10
Impact score: 6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity: CRITICAL

Known exploits

Data from CISA

Vulnerability name: Ubiquiti UniFi OS Improper Access Control Vulnerability
Exploit added on: Jun 23, 2026
Exploit action due: Jun 26, 2026
Required action: 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.

Weaknesses

support@hackerone.com: CWE-284

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:ui:unifi_os_server:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "660F20FA-9862-4FE1-8C27-0AEAEE2F2A69",
            "versionEndExcluding": "5.0.8",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_industrial_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "37D51815-9B4B-4753-9907-141E183A29AE",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_industrial:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "ABDECBF6-CB92-4AF6-A3AB-D4AA4635B688",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_machine_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "4C302996-B127-48DD-9652-44C120351EE2",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_machine:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "33E04DDA-88A0-47C1-8AE2-2F59B1A08BAF",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "B6C4EB63-3ED5-4A5E-9C70-446159333C34",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_machine_pro:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "B493983E-8632-4492-9B0A-E8E11E0E0BB2",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_machine_special_edition_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "FFDF1A5E-2127-4F22-88FE-72185E1D102D",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_machine_special_edition:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "DEF52155-86F1-458A-8B7E-355B67C5C819",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_machine_pro_max_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "131427ED-219F-44D7-AF4C-1EE2EBF0C0FF",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_machine_pro_max:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "60808A48-C41A-448F-97C4-B1CD8DCCB4DA",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:enterprise_fortress_gateway_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "CDD13CAB-C444-43CF-8E56-D3B3EF5208FC",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:enterprise_fortress_gateway:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "8C87C188-7982-4DFF-98F1-58511360F3E3",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_wall_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "4991C6F7-E443-4CA3-8EA5-C71D1252B300",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_wall:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "A9B6514E-2878-4AEE-BF1E-08B804C069FE",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_router_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "8D73F0DB-0E95-44B0-9CC0-BFEBB0582ECC",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_router:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "B1FF6A5E-A223-4F57-9FFD-F2AE473B3627",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_router_7_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "9BAF5DAD-7403-4811-B2F3-490F72CB5C0D",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_router_7:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "A41E5541-FC13-430C-BDCA-CC677B372D7F",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_express_7_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "56E176C6-07DB-4E14-B41C-4AC34CAAC1B7",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_express_7:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "5CD0201D-D5C9-4CE7-A302-467F602D73D2",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "7EC49DF3-4CB0-491E-A4E9-46EE6C2CDD3C",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_network_video_recorder:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "A5D7AF0C-CF50-485D-8471-9AB1AA6471CA",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_pro_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "D83F4DFB-C975-4E3C-A045-AAE24EB7C54F",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_pro:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "87FB08DA-35EA-4C27-AA5F-2B7AE25D58FA",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_instant_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "E78B7448-6777-4488-BDA9-C0514FC7BB6B",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_instant:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "FC8EB74F-F32A-4A5E-B613-58F2F7BC24CB",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:enterprise_network_video_recorder_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "4FFB1B14-CFB2-45D3-AA35-FBA93A4D5606",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:enterprise_network_video_recorder:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "348BBC75-CA5B-4B38-A2CF-28313B7168F5",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_ultra_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "CA783309-29D0-40C6-9B4A-D961A486CBCC",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_ultra:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "2C468BFA-A87B-4A3F-B12C-B3BCE225167C",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_max_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "20690D42-B607-4E40-8D87-B8715838BD1F",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_max:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "022225AB-7AF9-4F7A-97A2-CD8700DEA087",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_fiber_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "0C1DF011-B148-4706-90D9-55DB0FD9A3E2",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_fiber:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "01C00466-E414-4DF7-8752-93D3D77C5104",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_router_5g_max_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "8F12DAB1-E58E-4044-A799-792A3DD59642",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_router_5g_max:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "EA957B87-E4D2-4B7C-AC27-200BFC44477E",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:enterprise_network_video_recorder_core_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "47600BC6-7DDF-4ABA-A0C6-1E3C6C4E67B1",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:enterprise_network_video_recorder_core:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "BD22580F-1E63-48F0-BE9C-1EA9328DD539",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_cloud_key_plus_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "29802116-2569-4863-B830-AF6C054BCDE2",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_cloud_key_plus:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "4C4ED829-08E6-4330-B105-DC01A3159C90",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_cloudkey_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "638BF6B4-4DBF-43C7-A355-3FE897029F2D",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_cloudkey:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "A484BC77-24D3-423F-AC16-3341C3396BA1",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_cloudkey_enterprise_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "E132D457-330E-43DF-BC6D-956A9C65E9C5",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_cloudkey_enterprise:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "DDD7812E-3548-4B2C-9416-DEE0985AB07C",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_g2_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "4FFBED72-FDF6-4487-B6FA-AEF0BBA7BF07",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_g2:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "E1FF59AE-F5F6-4539-97EC-5157F67FD055",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_g2_pro_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "1B19E2F5-A96A-45E5-B625-435C5951BEB0",
            "versionEndExcluding": "5.1.12",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_g2_pro:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "29A3E3E6-68EF-43E6-9AB3-AD52FCADE57F",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unifi_dream_machine_beast_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "5C1D3765-2301-4C60-BC5E-865650E214E5",
            "versionEndExcluding": "5.1.11",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unifi_dream_machine_beast:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "82A0A6D7-4361-49AD-87E3-3FB32A958C4E",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unas_2_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "16AF18D8-1301-4B8D-AD23-5EF5BB2182AA",
            "versionEndExcluding": "5.1.10",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unas_2:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "5FC98765-1006-49C1-9464-92428738170A",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unas_4_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "522AF8E6-5095-42D0-AAC5-38DBC76536F4",
            "versionEndExcluding": "5.1.10",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unas_4:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "A68133D0-7571-4E6C-A5F5-AAD2DFE91B80",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unas_pro_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "3ACD7950-1346-460C-9B07-6A57103E1298",
            "versionEndExcluding": "5.1.10",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unas_pro:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "DF0AD026-E7CD-4783-8B5B-BF50CFEF8F37",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unas_pro_4_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "0B75FAFD-6176-4B36-85B9-9D9FB314FCF0",
            "versionEndExcluding": "5.1.10",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unas_pro_4:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "6A57444B-B60E-4AE0-A198-C85546D94126",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:ui:unas_pro_8_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "DA7EECEA-6628-4CD7-A336-78D8AEBD049A",
            "versionEndExcluding": "5.1.10",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:ui:unas_pro_8:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "63EC6593-E65D-4287-BB47-0EC53BCA7BAB",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  }
]

References

Sources include official advisories and independent security research.