CVE-2025-52665
Full vulnerability record from the local CVENow database.
Description
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.
Severity
CRITICAL
CVSS score
10.0
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-10-31 00:15:37
Last modified
2026-10-18 21:10:00.120000
View original CVE JSON
{
"id": "CVE-2025-52665",
"sourceIdentifier": "[email protected]",
"published": "2025-10-31T00:15:37.000",
"lastModified": "2026-10-18T21:10:00.120",
"vulnStatus": "Analyzed",
"cveTags": [],
"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."
},
{
"lang": "es",
"value": "Un actor malicioso con acceso a la red de gestión podría explotar una configuración errónea en la aplicación de acceso a puertas de UniFi, UniFi Access, que exponía una API de gestión sin la autenticación adecuada. Esta vulnerabilidad fue introducida en la Versión 3.3.22 y fue corregida en la Versión 4.0.21 y posteriores.\n\nProductos Afectados:\nAplicación UniFi Access (Versión 3.3.22 hasta la 3.4.31).\n\nMitigación:\nActualice su Aplicación UniFi Access a la Versión 4.0.21 o posterior."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Ubiquiti Inc",
"product": "UniFi Access Application",
"defaultStatus": "unaffected",
"versions": [
{
"version": "3.3.22",
"lessThanOrEqual": "3.4.31",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"baseScore": 10.0,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 6.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-10-31T14:05:32.616691Z",
"id": "CVE-2025-52665",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-306"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:ui:unifi_access:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3.22",
"versionEndExcluding": "4.0.21",
"matchCriteriaId": "462D7AD2-7A8F-44C9-BA36-D7B9905A1762"
}
]
}
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],
"references": [
{
"url": "https://community.ui.com/releases/Security-Advisory-Bulletin-056/ce97352d-91cd-40a7-a2f4-2c73b3b30191",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}