{"id": "CVE-2020-9499", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}]}, "published": "2020-04-09T14:15:13.213", "references": [{"url": "https://www.dahuasecurity.com/support/cybersecurity/details/727", "tags": ["Vendor Advisory"], "source": "cybersecurity@dahuatech.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Some Dahua products have buffer overflow vulnerabilities. After the successful login of the legal account, the attacker sends a specific DDNS test command, which may cause the device to go down."}, {"lang": "es", "value": "Algunos productos Dahua presentan vulnerabilidades de desbordamiento de b\u00fafer. Despu\u00e9s del inicio de sesi\u00f3n con \u00e9xito de la cuenta legal, el atacante env\u00eda un comando de prueba DDNS espec\u00edfico, que puede hacer que el dispositivo se caiga."}], "lastModified": "2021-04-19T14:57:26.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dahuasecurity:sd6al_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1CE773D-CA5F-483C-B20C-DAD30A590DDD", "versionEndExcluding": "2019-12"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dahuasecurity:sd6al:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C35F4371-334B-4EA8-8F48-498C81652F7C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dahuasecurity:sd5a_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "083AE420-CAF9-4A2A-8C76-79DD590FA191", "versionEndExcluding": "2019-12"}], "operator": "OR"}, {"negate": false, "cpeMatch": 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