CVE-2020-8503

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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:a:biscom:secure_file_transfer:*:*:*:*:*:*:*:*", "matchCriteriaId": "07E022ED-DE65-4972-B624-CC0ADC55B219", "versionEndIncluding": "5.1.1067", "versionStartIncluding": "5.0.1050", "vulnerable": true}, {"criteria": "cpe:2.3:a:biscom:secure_file_transfer:*:*:*:*:*:*:*:*", "matchCriteriaId": "C637C8E4-2963-4D36-914F-9F929959D12B", "versionEndIncluding": "6.0.1003", "versionStartIncluding": "6.0.1000", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Biscom Secure File Transfer (SFT) 5.0.1050 through 5.1.1067 and 6.0.1000 through 6.0.1003 allows Insecure Direct Object Reference (IDOR) by an authenticated sender because of an error in a file-upload feature. This is fixed in 5.1.1068 and 6.0.1004."}, {"lang": "es", "value": "Biscom Secure File Transfer (SFT) versiones 5.0.1050 hasta 5.1.1067 y 6.0.1000 hasta 6.0.1003, permite una Referencia Directa a Objetos No Segura (IDOR) por parte de un remitente autenticado debido a un error en una funcionalidad de carga de archivos. Esto se corrigi\u00f3 en las versiones 5.1.1068 y 6.0.1004."}], "id": "CVE-2020-8503", "lastModified": "2026-06-17T03:26:28.850", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "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": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-01-31T20:15:11.243", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://cve.biscom.com/bis-sft-cv-0008"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cve.biscom.com/bis-sft-cv-0008"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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