{ "id": "CVE-2021-21737", "sourceIdentifier": "psirt@zte.com.cn", "published": "2021-06-24T11:15:07.833", "lastModified": "2021-06-30T14:05:18.760", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A smart STB product of ZTE is impacted by a permission and access control vulnerability. Due to insufficient protection of system application, attackers could use this vulnerability to tamper with the system desktop and affect system customization functions. This affects: ZXV10 B860H V5.0, V83011303.0010, V83011303.0016" }, { "lang": "es", "value": "Un producto STB inteligente de ZTE est\u00e1 impactado por una vulnerabilidad de control de permisos y acceso. Debido a una protecci\u00f3n insuficiente de la aplicaci\u00f3n del sistema, unos atacantes podr\u00edan usar esta vulnerabilidad para da\u00f1ar el escritorio del sistema y afectar a las funciones de personalizaci\u00f3n del mismo. Esto afecta las versiones: ZXV10 B860H V5.0, V83011303.0010, V83011303.0016" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-276" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:zte:zxv10_b860h_v5.0_firmware:v83011303.0010:*:*:*:*:*:*:*", "matchCriteriaId": "E1D9FE4D-7251-4FF3-8F84-6FDCFB980365" }, { "vulnerable": true, "criteria": "cpe:2.3:o:zte:zxv10_b860h_v5.0_firmware:v83011303.0016:*:*:*:*:*:*:*", "matchCriteriaId": "F4BD9772-C527-4D7D-836D-3904631B8623" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:zte:zxv10_b860h_v5.0:-:*:*:*:*:*:*:*", "matchCriteriaId": "C2448B55-A871-4CC3-BE4C-D6D7C63C91FF" } ] } ] } ], "references": [ { "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1016004", "source": "psirt@zte.com.cn", "tags": [ "Vendor Advisory" ] } ] }