CVE-2020-3924

{"id": "CVE-2020-3924", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "twcert@cert.org.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.5}]}, "published": "2020-02-27T04:15:10.670", "references": [{"url": "https://tvn.twcert.org.tw/taiwanvn/TVN-201910004", "tags": ["Third Party Advisory"], "source": "twcert@cert.org.tw"}, {"url": "https://www.chtsecurity.com/news/4ef5eb3a-fdc3-4d78-8dd7-ec7213e2bbcf", "tags": ["Third Party Advisory"], "source": "twcert@cert.org.tw"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-77"}]}], "descriptions": [{"lang": "en", "value": "DVR firmware in TAT-76 and TAT-77 series of products, provided by TONNET do not properly verify patch files. Attackers can inject a specific command into a patch file and gain access to the system."}, {"lang": "es", "value": "El firmware DVR en las series de productos TAT-76 y TAT-77, proporcionados por TONNET, no verifica apropiadamente los archivos de parche. Los atacantes pueden inyectar un comando espec\u00edfico en un archivo de parche y conseguir acceso al sistema."}], "lastModified": "2021-07-21T11:39:23.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-77104g1_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8E7B343-EFC3-4517-A6E6-15BD2A934232", "versionEndIncluding": "tat-77104g1_20190107"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-77104g1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "241B2620-7E8D-4084-BC76-930BA8D34757"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-70432n_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB8C435E-DF83-4F09-AC8D-5EFB41D21662", "versionEndIncluding": "tat-77208g1_20181225"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-70432n:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "39B0C7D2-4719-4D4A-BAAC-00D0B4877DC7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-71416g1_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "95377179-581F-4F72-83BC-B136BBD2C41F", "versionEndIncluding": "tat-71416g1_20181225"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-71416g1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1DA39250-CDA5-4457-8477-0A503BCD9718"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-71832g1_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C8CFCBC-7E99-41C5-81B3-6957B2B91223", "versionEndIncluding": "tat-71832g1_20190510"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-71832g1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CEAC4B5F-BDE4-464B-A0C6-E8805A20D33E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-76104g3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "716D1F9D-DCE4-4683-9E0D-929706E7AD1E", "versionEndIncluding": "20181220_76104g3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-76104g3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F4E65CAD-2851-4A91-8263-43287DD9FF84"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-76108g3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86109F98-ACA7-47AF-87E9-212802BD3D4B", "versionEndIncluding": "20181221_76208g3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-76108g3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "543032E1-AC31-44FB-AE0F-583C2E34D4F6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-76116g3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ED374327-CC36-4889-A5DA-B7D23FD870B6", "versionEndIncluding": "20181221_76216g3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-76116g3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "906FA949-47AF-4C98-9469-C39892DB0B70"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tonnet:tat-76132g3_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "54396F2C-697A-4523-B9A2-D31C8B3CB432", "versionEndIncluding": "tat-70832g3_20181221-1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tonnet:tat-76132g3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "63417A1A-E7E7-4E6A-A09B-B539F51BCCC0"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "twcert@cert.org.tw"}