CVE-2026-47370 (GCVE-0-2026-47370)
Vulnerability from cvelistv5 – Published: 2026-06-12 02:27 – Updated: 2026-06-12 02:27
VLAI
Summary
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to execute a Command Injection within such UniFi OS devices or instances.
Severity
9.9 (Critical)
CWE
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
Impacted products
32 products
| Vendor | Product | Version | |
|---|---|---|---|
| Ubiquiti Inc | UniFi OS Server |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | Express |
Affected:
0 , < 4.0.15
(semver)
|
|
| Ubiquiti Inc | UDM |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDM-Pro |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDM-SE |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDM-Pro-Max |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDM-Beast |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | EFG |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDW |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDR |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDR7 |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UDR-5G |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | Express 7 |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UNVR |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UNVR-Pro |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UNVR-Instant |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UNVR-G2 |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UNVR-G2-Pro |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | ENVR |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | ENVR-Core |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UNAS-2 |
Affected:
0 , < 5.1.16
(semver)
|
|
| Ubiquiti Inc | UNAS-4 |
Affected:
0 , < 5.1.16
(semver)
|
|
| Ubiquiti Inc | UNAS-Pro |
Affected:
0 , < 5.1.16
(semver)
|
|
| Ubiquiti Inc | UNAS-Pro-4 |
Affected:
0 , < 5.1.16
(semver)
|
|
| Ubiquiti Inc | UNAS-Pro-8 |
Affected:
0 , < 5.1.16
(semver)
|
|
| Ubiquiti Inc | UCKP |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UCK |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UCK-Enterprise |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UCG-Ultra |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UCG-Max |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UCG-Fiber |
Affected:
0 , < 5.1.15
(semver)
|
|
| Ubiquiti Inc | UCG-Industrial |
Affected:
0 , < 5.1.15
(semver)
|
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "UniFi OS Server",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Express",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "4.0.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDM",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDM-Pro",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDM-SE",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDM-Pro-Max",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDM-Beast",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EFG",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDW",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDR",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDR7",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UDR-5G",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Express 7",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNVR",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNVR-Pro",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNVR-Instant",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNVR-G2",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNVR-G2-Pro",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "ENVR",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "ENVR-Core",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNAS-2",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.16",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNAS-4",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.16",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNAS-Pro",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.16",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNAS-Pro-4",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.16",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UNAS-Pro-8",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.16",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UCKP",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UCK",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UCK-Enterprise",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UCG-Ultra",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UCG-Max",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UCG-Fiber",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "UCG-Industrial",
"vendor": "Ubiquiti Inc",
"versions": [
{
"lessThan": "5.1.15",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to execute a Command Injection within such UniFi OS devices or instances."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 9.9,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-12T02:27:43.642Z",
"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"shortName": "hackerone"
},
"references": [
{
"url": "https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc43-4eae-9382-6fc8feda967a"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"assignerShortName": "hackerone",
"cveId": "CVE-2026-47370",
"datePublished": "2026-06-12T02:27:43.642Z",
"dateReserved": "2026-05-19T15:00:09.320Z",
"dateUpdated": "2026-06-12T02:27:43.642Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-47370",
"date": "2026-06-12",
"epss": "0.00206",
"percentile": "0.43198"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-47370\",\"sourceIdentifier\":\"support@hackerone.com\",\"published\":\"2026-06-12T04:17:06.657\",\"lastModified\":\"2026-06-12T04:17:06.657\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to execute a Command Injection within such UniFi OS devices or instances.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"support@hackerone.com\",\"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}]},\"weaknesses\":[{\"source\":\"support@hackerone.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"references\":[{\"url\":\"https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc43-4eae-9382-6fc8feda967a\",\"source\":\"support@hackerone.com\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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