CVE-2020-27637

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-27637", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-04T16:18:44.949Z", "dateReserved": "2020-10-22T00:00:00.000Z", "datePublished": "2021-01-12T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-01-06T10:06:14.544Z"}, "descriptions": [{"lang": "en", "value": "The R programming language\u2019s default package manager CRAN is affected by a path traversal vulnerability that can lead to server compromise. This vulnerability affects packages installed via the R CMD install cli command or the install.packages() function from the interpreter. Update to version 4.0.3"}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.r-project.org/foundation/"}, {"url": "https://labs.bishopfox.com/advisories/cran-version-4.0.2"}, {"name": "GLSA-202401-07", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202401-07"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T16:18:44.949Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.r-project.org/foundation/", "tags": ["x_transferred"]}, {"url": "https://labs.bishopfox.com/advisories/cran-version-4.0.2", "tags": ["x_transferred"]}, {"name": "GLSA-202401-07", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202401-07"}]}]}}

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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:r-project:cran:*:*:*:*:*:*:*:*", "matchCriteriaId": "527E4FDE-EE3A-4C1A-B792-C53664308C34", "versionEndExcluding": "4.0.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The R programming language\u2019s default package manager CRAN is affected by a path traversal vulnerability that can lead to server compromise. This vulnerability affects packages installed via the R CMD install cli command or the install.packages() function from the interpreter. Update to version 4.0.3"}, {"lang": "es", "value": "El gestor de paquetes predeterminados CRAN del lenguaje de programaci\u00f3n R, est\u00e1 afectado por una vulnerabilidad de salto de ruta que puede conllevar a comprometer el servidor. Esta vulnerabilidad afecta a los paquetes instalados por medio del comando R CMD install cli o la funci\u00f3n install.packages() del int\u00e9rprete. Actualizar a versi\u00f3n 4.0.3"}], "id": "CVE-2020-27637", "lastModified": "2026-06-17T03:09:24.757", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-01-12T04:15:13.000", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://labs.bishopfox.com/advisories/cran-version-4.0.2"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/202401-07"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.r-project.org/foundation/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://labs.bishopfox.com/advisories/cran-version-4.0.2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/202401-07"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.r-project.org/foundation/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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