CVE-2023-20820

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-20820", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "state": "PUBLISHED", "assignerShortName": "MediaTek", "dateReserved": "2022-10-28T02:03:23.673Z", "datePublished": "2023-09-04T02:27:15.884Z", "dateUpdated": "2024-10-09T15:32:54.982Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2023-09-04T02:27:15.884Z"}, "descriptions": [{"lang": "en", "value": "In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189."}], "affected": [{"vendor": "MediaTek, Inc.", "product": "MT6890, MT7603, MT7612, MT7613, MT7615, MT7622, MT7626, MT7629, MT7915, MT7916, MT7981, MT7986, MT7990", "versions": [{"version": "OpenWRT 19.07, 21.02", "status": "affected"}]}], "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/September-2023"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Elevation of Privilege"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T09:14:41.009Z"}, "title": "CVE Program Container", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/September-2023", "tags": ["x_transferred"]}]}, {"affected": [{"vendor": "mediatek", "product": "mt6890", "cpes": ["cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7603", "cpes": ["cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7612", "cpes": ["cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7613", "cpes": ["cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7615", "cpes": ["cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7622", "cpes": ["cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7626", "cpes": ["cpe:2.3:h:mediatek:mt7626:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7629", "cpes": ["cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7915", "cpes": ["cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7916", "cpes": ["cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7981", "cpes": ["cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7986", "cpes": ["cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}, {"vendor": "mediatek", "product": "mt7990", "cpes": ["cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "openwrt_19.07", "status": "affected"}, {"version": "openwrt_2102", "status": "affected"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-10-09T15:10:16.025434Z", "id": "CVE-2023-20820", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-09T15:32:54.982Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/September-2023", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T09:14:41.009Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-20820", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-10-09T15:10:16.025434Z"}}}], "affected": [{"cpes": ["cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt6890", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7603", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7612", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7613", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7615", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7622", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7626:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7626", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7629", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7915", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7916", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7981", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7986", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*"], "vendor": "mediatek", "product": "mt7990", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-09T15:32:43.481Z"}}], "cna": {"affected": [{"vendor": "MediaTek, Inc.", "product": "MT6890, MT7603, MT7612, MT7613, MT7615, MT7622, MT7626, MT7629, MT7915, MT7916, MT7981, MT7986, MT7990", "versions": [{"status": "affected", "version": "OpenWRT 19.07, 21.02"}]}], "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/September-2023"}], "descriptions": [{"lang": "en", "value": "In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Elevation of Privilege"}]}], "providerMetadata": {"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek", "dateUpdated": "2023-09-04T02:27:15.884Z"}}}, "cveMetadata": {"cveId": "CVE-2023-20820", "state": "PUBLISHED", "dateUpdated": "2024-10-09T15:32:54.982Z", "dateReserved": "2022-10-28T02:03:23.673Z", "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "datePublished": "2023-09-04T02:27:15.884Z", "assignerShortName": "MediaTek"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "MT6890, MT7603, MT7612, MT7613, MT7615, MT7622, MT7626, MT7629, MT7915, MT7916, MT7981, MT7986, MT7990", "vendor": "MediaTek, Inc.", "versions": [{"status": "affected", "version": "OpenWRT 19.07, 21.02"}]}], "source": "security@mediatek.com"}, {"affectedData": [{"cpes": ["cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt6890", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7603", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7612", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7613", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7615", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7622", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7626:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7626", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7629", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7915", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7916", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7981", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7986", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}, {"cpes": ["cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "mt7990", "vendor": "mediatek", "versions": [{"status": "affected", "version": "openwrt_19.07"}, {"status": "affected", "version": "openwrt_2102"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*", "matchCriteriaId": "4FA469E2-9E63-4C9A-8EBA-10C8C870063A", "vulnerable": true}, {"criteria": "cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*", "matchCriteriaId": "F0133207-2EED-4625-854F-8DB7770D5BF7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*", "matchCriteriaId": "171D1C08-F055-44C0-913C-AA2B73AF5B72", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*", "matchCriteriaId": "8A45CDA9-95E6-4C02-8C3C-3B0CF7272A6F", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*", "matchCriteriaId": "EF2E9975-607D-4F06-A85A-B1C2BE3C5B75", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*", "matchCriteriaId": "4979BA07-DC09-4DF8-BA7F-E4143A0ECFE6", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*", "matchCriteriaId": "05748BB1-0D48-4097-932E-E8E2E574FD8D", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*", "matchCriteriaId": "55EB4B27-6264-45BE-9A22-BE8418BB0C06", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7626:-:*:*:*:*:*:*:*", "matchCriteriaId": "79C6A4C1-BAB5-4C53-91CF-2637C2ECF37F", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*", "matchCriteriaId": "29C210A3-C71E-4010-9DD6-9E36CADC9EED", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*", "matchCriteriaId": "3AB22996-9C22-4B6C-9E94-E4C055D16335", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*", "matchCriteriaId": "DD5AA441-5381-4179-89EB-1642120F72B4", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*", "matchCriteriaId": "490CD97B-021F-4350-AEE7-A2FA866D5889", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*", "matchCriteriaId": "40A9E917-4B34-403F-B512-09EEBEA46811", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*", "matchCriteriaId": "4901B2A5-B0C8-4A0C-AC17-87D469744817", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189."}, {"lang": "es", "value": "En wlan service, se presenta una posible inyecci\u00f3n de comando debido a una comprobaci\u00f3n de entrada inapropiada. Esto podr\u00eda conducir a la divulgaci\u00f3n de informaci\u00f3n local con privilegios de ejecuci\u00f3n del sistema necesarios. No es necesaria la interacci\u00f3n del usuario para su explotaci\u00f3n. ID del parche: WCNCR00244189; ID de la incidencia: WCNCR00244189."}], "id": "CVE-2023-20820", "lastModified": "2026-06-17T05:30:55.960", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-20820", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-10-09T15:10:16.025434Z", "version": "2.0.3"}}]}, "published": "2023-09-04T03:15:07.840", "references": [{"source": "security@mediatek.com", "tags": ["Vendor Advisory"], "url": "https://corp.mediatek.com/product-security-bulletin/September-2023"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://corp.mediatek.com/product-security-bulletin/September-2023"}], "sourceIdentifier": "security@mediatek.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}