CVE-2023-1751

The listed versions of Nexx Smart Home devices use a WebSocket server that does not validate if the bearer token in the Authorization header belongs to the device attempting to associate. This could allow any authorized user to receive alarm information and signals meant for other devices which leak a deviceId.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01	Third Party Advisory US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:getnexx:nxal-100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:getnexx:nxal-100:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:getnexx:nxg-100b_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:getnexx:nxg-100b:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:getnexx:nxpg-100w_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:getnexx:nxpg-100w:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:getnexx:nxg-200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:getnexx:nxg-200:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:39

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-04-04 17:15

Updated : 2024-11-21 07:39

NVD link : CVE-2023-1751

Mitre link : CVE-2023-1751

CVE.ORG link : CVE-2023-1751

JSON object : View

Products Affected

getnexx

nxpg-100w_firmware
nxal-100_firmware
nxg-200_firmware
nxal-100
nxg-200
nxg-100b_firmware
nxpg-100w
nxg-100b

CWE

NVD-CWE-noinfo

{"id": "CVE-2023-1751", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2023-04-04T17:15:07.227", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The listed versions of Nexx Smart Home devices use a WebSocket server that does not validate if the bearer token in the Authorization header belongs to the device attempting to associate. This could allow any authorized user to receive alarm information and signals meant for other devices which leak a deviceId."}], "lastModified": "2024-11-21T07:39:49.713", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxal-100_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ECEB2E75-CBB4-4698-8362-E299B360D230", "versionEndIncluding": "nxal100v-p1-9-1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxal-100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A105A0A9-453D-4FEC-A892-90DF700AF48F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxg-100b_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CFED44C1-D08F-485F-9613-2FF354646544", "versionEndIncluding": "nxg100bv-p3-4-1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxg-100b:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "19767CB6-01EC-4D9A-B879-622D97659C41"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxpg-100w_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "705949CF-FA4F-4D31-A125-897E4738FD60", "versionEndIncluding": "nxpg100cv4-0-0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxpg-100w:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BABBFCE0-C690-4867-9416-5C9E453A6B1F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxg-200_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5D3856AF-F315-4D54-A415-23D870E57FDC", "versionEndIncluding": "nxg200v-p3-4-1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxg-200:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E23E0481-74FD-4F0C-926C-D303DF9F9E68"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}

7.5 /10