{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}, {"affectedData": [{"cpes": ["cpe:2.3:h:arris:tg852g:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "tg852g", "vendor": "arris", "versions": [{"status": "affected", "version": "tg852g"}]}, {"cpes": ["cpe:2.3:h:arris:tg862g:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "tg862g", "vendor": "arris", "versions": [{"status": "affected", "version": "tg862g"}]}, {"cpes": ["cpe:2.3:h:arris:tg1672g:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "tg1672g", "vendor": "arris", "versions": [{"status": "affected", "version": "tg1672g"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arris:tg852g_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "F8EABAC0-71D7-46FE-AB5F-10BBD5B3FC76", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arris:tg852g:-:*:*:*:*:*:*:*", "matchCriteriaId": "584B9F3B-7F6E-456D-B565-26CC69807A66", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arris:tg862g_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "B0965F2C-824E-403E-8A0D-87AA74B50723", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arris:tg862g:-:*:*:*:*:*:*:*", "matchCriteriaId": "446FE1F0-CA71-487F-9027-6EFC1A6F6AA3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:arris:tg1672g_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "DFA1BE57-DD35-4EDE-A4E5-BB775159275D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:arris:tg1672g:-:*:*:*:*:*:*:*", "matchCriteriaId": "26765359-B66A-48F5-B670-83AB46FF3BDD", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered on ARRIS TG852G, TG862G, and TG1672G devices. A remote attacker (in proximity to a Wi-Fi network) can derive the default WPA2-PSK value by observing a beacon frame."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en los dispositivos ARRIS TG852G, TG862G y TG1672G. Un atacante remoto (cerca de una red Wi-Fi) puede derivar el valor WPA2-PSK predeterminado observando un trama beacon."}], "id": "CVE-2023-40039", "lastModified": "2026-06-17T06:15:53.223", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-40039", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-26T15:17:58.273355Z", "version": "2.0.3"}}]}, "published": "2023-09-11T07:15:08.123", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/actuator/cve/blob/main/Arris/CVE-2023-40039"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://i.ebayimg.com/images/g/-UcAAOSwDe1kyD-Z/s-l1600.png"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://i.ebayimg.com/images/g/4P0AAOSwdhxkrZtt/s-l1600.jpg"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/actuator/cve/blob/main/Arris/CVE-2023-40039"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://i.ebayimg.com/images/g/-UcAAOSwDe1kyD-Z/s-l1600.png"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://i.ebayimg.com/images/g/4P0AAOSwdhxkrZtt/s-l1600.jpg"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-284"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}