Vulnerability-Lookup

CVE-2026-47369 (GCVE-0-2026-47369)

Vulnerability from cvelistv5 – Published: 2026-06-12 02:27 – Updated: 2026-06-13 03:55

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 escalate privileges within such UniFi OS devices or instances.

Severity

9.9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-12 00:00 UTC

CWE

CWE-20 - Improper Input Validation

Assigner

hackerone mitre root

References

1 reference

URL	Tags
https://community.ui.com/releases/Security-Adviso…

Impacted products

32 products

Vendor	Product	Version	CPE status
Ubiquiti Inc	UniFi OS Server	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	Express	Affected: 0 , < 4.0.15 (semver)	guessed
Ubiquiti Inc	UDM	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDM-Pro	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDM-SE	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDM-Pro-Max	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDM-Beast	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	EFG	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDW	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDR	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDR7	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UDR-5G	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	Express 7	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UNVR	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UNVR-Pro	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UNVR-Instant	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UNVR-G2	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UNVR-G2-Pro	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	ENVR	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	ENVR-Core	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UNAS-2	Affected: 0 , < 5.1.16 (semver)	guessed
Ubiquiti Inc	UNAS-4	Affected: 0 , < 5.1.16 (semver)	guessed
Ubiquiti Inc	UNAS-Pro	Affected: 0 , < 5.1.16 (semver)	guessed
Ubiquiti Inc	UNAS-Pro-4	Affected: 0 , < 5.1.16 (semver)	guessed
Ubiquiti Inc	UNAS-Pro-8	Affected: 0 , < 5.1.16 (semver)	guessed
Ubiquiti Inc	UCKP	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UCK	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UCK-Enterprise	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UCG-Ultra	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UCG-Max	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UCG-Fiber	Affected: 0 , < 5.1.15 (semver)	guessed
Ubiquiti Inc	UCG-Industrial	Affected: 0 , < 5.1.15 (semver)	guessed

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FKIE_CVE-2026-47369

Vulnerability from fkie_nvd - Published: 2026-06-12 04:17 - Updated: 2026-06-17 10:54

Severity

9.9 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Summary

References

	URL	Tags
	support@hackerone.com	https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc43-4eae-9382-6fc8feda967a

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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          "product": "UniFi OS Server",
          "vendor": "Ubiquiti Inc",
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          "product": "Express",
          "vendor": "Ubiquiti Inc",
          "versions": [
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              "status": "affected",
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              "versionType": "semver"
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          ]
        },
        {
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          "product": "UDM",
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          "versions": [
            {
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              "version": "0",
              "versionType": "semver"
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        },
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          "product": "UDM-Pro-Max",
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  "lastModified": "2026-06-17T10:54:34.183",
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          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-06-12T00:00:00+00:00",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-06-12T04:17:06.513",
  "references": [
    {
      "source": "support@hackerone.com",
      "url": "https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc43-4eae-9382-6fc8feda967a"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "support@hackerone.com",
      "type": "Secondary"
    }
  ]
}

GHSA-H6VQ-X5FV-H7Q3

Vulnerability from github – Published: 2026-06-12 06:33 – Updated: 2026-06-12 06:33

Details

Severity

9.9 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-47369"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-12T04:17:06Z",
    "severity": "CRITICAL"
  },
  "details": "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 escalate privileges within such UniFi OS devices or instances.",
  "id": "GHSA-h6vq-x5fv-h7q3",
  "modified": "2026-06-12T06:33:20Z",
  "published": "2026-06-12T06:33:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47369"
    },
    {
      "type": "WEB",
      "url": "https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc43-4eae-9382-6fc8feda967a"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

WID-SEC-W-2026-1872

Vulnerability from csaf_certbund - Published: 2026-06-10 22:00 - Updated: 2026-06-11 22:00

Summary

Ubiquiti UniFi OS: Mehrere Schwachstellen

Severity

Hoch

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: UniFi ist Ubiquiti's End-to-End-Netzwerk-Ökosystem für Unternehmen und Smart Homes.

Angriff: Ein Angreifer kann mehrere Schwachstellen in Ubiquiti UniFi OS ausnutzen, um beliebigen Code auszuführen, vertrauliche Informationen offenzulegen, erweiterte Berechtigungen zu erlangen, Zugriffskontrollen zu umgehen und Daten zu manipulieren.

Betroffene Betriebssysteme: - Sonstiges

CVE-2026-47367

Affected products

Known affected 1 product

Product	Identifier	Version	Remediation
Ubiquiti UniFi OS Server <5.1.15 Ubiquiti / UniFi		OS Server <5.1.15

CVE-2026-47368

Affected products

Known affected 1 product

Product	Identifier	Version	Remediation
Ubiquiti UniFi OS Server <5.1.15 Ubiquiti / UniFi		OS Server <5.1.15

CVE-2026-47369

Affected products

Known affected 1 product

Product	Identifier	Version	Remediation
Ubiquiti UniFi OS Server <5.1.15 Ubiquiti / UniFi		OS Server <5.1.15

CVE-2026-47370

Affected products

Known affected 1 product

Product	Identifier	Version	Remediation
Ubiquiti UniFi OS Server <5.1.15 Ubiquiti / UniFi		OS Server <5.1.15

CVE-2026-48610

Affected products

Known affected 1 product

Product	Identifier	Version	Remediation
Ubiquiti UniFi OS Server <5.1.15 Ubiquiti / UniFi		OS Server <5.1.15

References

3 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://community.ui.com/releases/Security-Adviso…	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "UniFi ist Ubiquiti\u0027s End-to-End-Netzwerk-\u00d6kosystem f\u00fcr Unternehmen und Smart Homes.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Ubiquiti UniFi OS ausnutzen, um beliebigen Code auszuf\u00fchren, vertrauliche Informationen offenzulegen, erweiterte Berechtigungen zu erlangen, Zugriffskontrollen zu umgehen und Daten zu manipulieren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1872 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1872.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1872 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1872"
      },
      {
        "category": "external",
        "summary": "Unifi Security Advisory Bulletin 065 vom 2026-06-10",
        "url": "https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc43-4eae-9382-6fc8feda967a"
      }
    ],
    "source_lang": "en-US",
    "title": "Ubiquiti UniFi OS: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-06-11T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-12T08:25:55.785+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1872",
      "initial_release_date": "2026-06-10T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-10T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-11T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-36383, EUVD-2026-36384, EUVD-2026-36379, EUVD-2026-36381"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "OS Server \u003c5.1.15",
                "product": {
                  "name": "Ubiquiti UniFi OS Server \u003c5.1.15",
                  "product_id": "T055220"
                }
              },
              {
                "category": "product_version",
                "name": "OS Server 5.1.15",
                "product": {
                  "name": "Ubiquiti UniFi OS Server 5.1.15",
                  "product_id": "T055220-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ubnt:unifi:os_server__5.1.15"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "UniFi"
          }
        ],
        "category": "vendor",
        "name": "Ubiquiti"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-47367",
      "product_status": {
        "known_affected": [
          "T055220"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-47367"
    },
    {
      "cve": "CVE-2026-47368",
      "product_status": {
        "known_affected": [
          "T055220"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-47368"
    },
    {
      "cve": "CVE-2026-47369",
      "product_status": {
        "known_affected": [
          "T055220"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-47369"
    },
    {
      "cve": "CVE-2026-47370",
      "product_status": {
        "known_affected": [
          "T055220"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-47370"
    },
    {
      "cve": "CVE-2026-48610",
      "product_status": {
        "known_affected": [
          "T055220"
        ]
      },
      "release_date": "2026-06-10T22:00:00.000+00:00",
      "title": "CVE-2026-48610"
    }
  ]
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-47369 (GCVE-0-2026-47369)

FKIE_CVE-2026-47369

GHSA-H6VQ-X5FV-H7Q3

WID-SEC-W-2026-1872

Tags

Sightings

Nomenclature