CVE-2026-50747
Full vulnerability record from the local CVENow database.
Description
A malicious actor with access to the network and low privileges could exploit a series of authenticated SQL Injection vulnerabilities found in UniFi Talk Application to escalate privileges on the host device.
Severity
CRITICAL
CVSS score
9.9
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-02 15:17:02.877000
Last modified
2026-10-25 21:10:00.770000
View original CVE JSON
{
"id": "CVE-2026-50747",
"sourceIdentifier": "[email protected]",
"published": "2026-07-02T15:17:02.877",
"lastModified": "2026-10-25T21:10:00.770",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A malicious actor with access to the network and low privileges could exploit a series of authenticated SQL Injection vulnerabilities found in UniFi Talk Application to escalate privileges on the host device."
},
{
"lang": "es",
"value": "Un actor malicioso con acceso a la red y privilegios bajos podría explotar una serie de vulnerabilidades de inyección SQL autenticadas encontradas en la aplicación UniFi Talk para escalar privilegios en el dispositivo anfitrión."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Ubiquiti Inc",
"product": "UniFi Talk Application",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "5.2.2",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"baseScore": 9.9,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.1,
"impactScore": 6.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-02T15:41:33.941741Z",
"id": "CVE-2026-50747",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-89"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:ui:unifi_talk_application:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.2.2",
"matchCriteriaId": "5EFA9E4F-0AF4-43E6-AE50-417C21ABF4F1"
}
]
}
]
}
],
"references": [
{
"url": "https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}