2025-10-30 23:30CVE-2025-52665hackerone
PUBLISHED5.2

A malicious actor with access to the management network could exploit a misconfiguration in UniFi’s door access application, UniFi Access, that exposed a management API without proper authentication. This vulnerability was introduced in Version 3.3.22 and was fixed in Version 4.0.21 and later. 

Affected Products:

UniFi Access Application (Version 3.3.22 through 3.4.31). 


Mitigation:

Update your UniFi Access Application to Version 4.0.21 or later.

Affected products

Ubiquiti Inc

UniFi Access Application

<= 3.4.31 - AFFECTED

References

JSON source

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{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2025-52665",
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "dateUpdated": "2025-10-31T14:07:27.850Z",
    "dateReserved": "2025-06-18T15:00:00.895Z",
    "datePublished": "2025-10-30T23:30:28.329Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone",
        "dateUpdated": "2025-10-30T23:30:28.329Z"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "A malicious actor with access to the management network could exploit a misconfiguration in UniFi’s door access application, UniFi Access, that exposed a management API without proper authentication. This vulnerability was introduced in Version 3.3.22 and was fixed in Version 4.0.21 and later. \n \nAffected Products:\nUniFi Access Application (Version 3.3.22 through 3.4.31). 
 \n\nMitigation:\nUpdate your UniFi Access Application to Version 4.0.21 or later."
        }
      ],
      "affected": [
        {
          "vendor": "Ubiquiti Inc",
          "product": "UniFi Access Application",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "3.3.22",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "3.4.31"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://community.ui.com/releases/Security-Advisory-Bulletin-056/ce97352d-91cd-40a7-a2f4-2c73b3b30191"
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP",
          "dateUpdated": "2025-10-31T14:07:27.850Z"
        },
        "title": "CISA ADP Vulnrichment",
        "problemTypes": [
          {
            "descriptions": [
              {
                "lang": "en",
                "description": "CWE-306 Missing Authentication for Critical Function",
                "cweId": "CWE-306",
                "type": "CWE"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "version": "3.1",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
              "attackVector": "NETWORK",
              "attackComplexity": "LOW",
              "privilegesRequired": "NONE",
              "userInteraction": "NONE",
              "scope": "CHANGED",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "availabilityImpact": "HIGH",
              "baseScore": 10,
              "baseSeverity": "CRITICAL"
            }
          },
          {}
        ]
      }
    ]
  }
}

Mitre source

https://cveawg.mitre.org/api/cve/CVE-2025-52665