CVE-2023-47166

A firmware update vulnerability exists in the luci2-io file-import functionality of Milesight UR32L v32.3.0.7-r2. A specially crafted network request can lead to arbitrary firmware update. An attacker can send a network request to trigger this vulnerability.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852	Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852	Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1852

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:milesight:ur32l_firmware:32.3.0.7-r2:*:*:*:*:*:*:*

cpe:2.3:h:milesight:ur32l:-:*:*:*:*:*:*:*

History

04 Nov 2025, 18:15

Type	Values Removed	Values Added
First Time		Milesight Milesight ur32l Firmware Milesight ur32l
References		() https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1852 -
References	~~() https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852 -~~	() https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852 - Third Party Advisory
CWE		CWE-306
CPE		cpe:2.3:o:milesight:ur32l_firmware:32.3.0.7-r2:::::::* cpe:2.3:h:milesight:ur32l:-:::::::*

Information

Published : 2024-05-01 16:15

Updated : 2025-11-04 18:15

NVD link : CVE-2023-47166

Mitre link : CVE-2023-47166

CVE.ORG link : CVE-2023-47166

JSON object : View

Products Affected

milesight

ur32l_firmware
ur32l

CWE

CWE-285

Improper Authorization

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2023-47166", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2024-05-01T16:15:06.807", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852", "tags": ["Third Party Advisory"], "source": "talos-cna@cisco.com"}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1852", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1852", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-285"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "A firmware update vulnerability exists in the luci2-io file-import functionality of Milesight UR32L v32.3.0.7-r2. A specially crafted network request can lead to arbitrary firmware update. An attacker can send a network request to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de actualizaci\u00f3n de firmware en la funcionalidad de importaci\u00f3n de archivos luci2-io de Milesight UR32L v32.3.0.7-r2. Una solicitud de red especialmente manipulada puede provocar una actualizaci\u00f3n de firmware arbitraria. Un atacante puede enviar una solicitud de red para desencadenar esta vulnerabilidad."}], "lastModified": "2025-11-04T18:15:42.433", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:milesight:ur32l_firmware:32.3.0.7-r2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BA0ADA6-58D8-4194-A8EE-5D8324211C79"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:milesight:ur32l:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "224B5936-7A7A-48E7-B0F3-754B74E4BF2D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "talos-cna@cisco.com"}