{"affected": [{"affectedData": [{"product": "Smart Alarm NXAL-100", "vendor": "Nexx", "versions": [{"lessThanOrEqual": "nxal100v-p1-9-1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "Smart Plug NXPG-100W", "vendor": "Nexx", "versions": [{"lessThanOrEqual": "nxpg100cv4-0-0", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "Garage Door Controller NXG-100B, NXG-200", "vendor": "Nexx", "versions": [{"lessThanOrEqual": "nxg200v-p3-4-1", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxal-100_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "ECEB2E75-CBB4-4698-8362-E299B360D230", "versionEndIncluding": "nxal100v-p1-9-1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxal-100:-:*:*:*:*:*:*:*", "matchCriteriaId": "A105A0A9-453D-4FEC-A892-90DF700AF48F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxg-100b_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "CFED44C1-D08F-485F-9613-2FF354646544", "versionEndIncluding": "nxg100bv-p3-4-1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxg-100b:-:*:*:*:*:*:*:*", "matchCriteriaId": "19767CB6-01EC-4D9A-B879-622D97659C41", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxpg-100w_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "705949CF-FA4F-4D31-A125-897E4738FD60", "versionEndIncluding": "nxpg100cv4-0-0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxpg-100w:-:*:*:*:*:*:*:*", "matchCriteriaId": "BABBFCE0-C690-4867-9416-5C9E453A6B1F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:getnexx:nxg-200_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5D3856AF-F315-4D54-A415-23D870E57FDC", "versionEndIncluding": "nxg200v-p3-4-1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:getnexx:nxg-200:-:*:*:*:*:*:*:*", "matchCriteriaId": "E23E0481-74FD-4F0C-926C-D303DF9F9E68", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "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."}], "id": "CVE-2023-1751", "lastModified": "2026-06-17T05:28:40.787", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-1751", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-01-16T20:55:59.191042Z", "version": "2.0.3"}}]}, "published": "2023-04-04T17:15:07.227", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}