CVE-2020-25752

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:enphase:envoy_firmware:d4.0:*:*:*:*:*:*:*", "matchCriteriaId": "0206722B-9144-4946-BC19-6DEA41645407", "vulnerable": true}, {"criteria": "cpe:2.3:o:enphase:envoy_firmware:r3.0:*:*:*:*:*:*:*", "matchCriteriaId": "E1B1A50F-6A90-493A-B997-138267FFAEB4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:enphase:envoy:-:*:*:*:*:*:*:*", "matchCriteriaId": "A9FE4788-74CB-4DAB-ABF9-0C6D361E7B9B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered on Enphase Envoy R3.x and D4.x devices. There are hardcoded web-panel login passwords for the installer and Enphase accounts. The passwords for these accounts are hardcoded values derived from the MD5 hash of the username and serial number mixed with some static strings. The serial number can be retrieved by an unauthenticated user at /info.xml. These passwords can be easily calculated by an attacker; users are unable to change these passwords."}, {"lang": "es", "value": "Se detect\u00f3 un problema en los dispositivos Enphase Envoy R3.x y D4.x. Se presenta contrase\u00f1as de inicio de sesi\u00f3n del panel web embebidas para las cuentas del instalador y de Enphase. Las contrase\u00f1as para estas cuentas son valores codificados derivados del hash MD5 del nombre de usuario y el n\u00famero de serie mezclado con algunas cadenas est\u00e1ticas. El n\u00famero de serie puede ser recuperado por un usuario no autenticado en el archivo /info.xml. Estas contrase\u00f1as pueden ser f\u00e1cilmente calculadas por un atacante; unos usuarios no pueden cambiar estas contrase\u00f1as"}], "id": "CVE-2020-25752", "lastModified": "2026-06-17T03:07:14.553", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"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"}]}, "published": "2021-06-16T19:15:17.470", "references": [{"source": "cve@mitre.org", "tags": ["Product", "Vendor Advisory"], "url": "https://enphase.com/en-us/products-and-services/envoy-and-combiner"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://stage2sec.com"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Vendor Advisory"], "url": "https://enphase.com/en-us/products-and-services/envoy-and-combiner"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://stage2sec.com"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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