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1909 (Server Core installation)","version":{"version_data":[{"version_value":""}]}},{"product_name":"Windows 10 Version 1903 for 32-bit Systems","version":{"version_data":[{"version_value":""}]}},{"product_name":"Windows 10 Version 1903 for x64-based Systems","version":{"version_data":[{"version_value":""}]}},{"product_name":"Windows 10 Version 1903 for ARM64-based Systems","version":{"version_data":[{"version_value":""}]}},{"product_name":"Windows Server, version 1903 (Server Core installation)","version":{"version_data":[{"version_value":""}]}}]},"vendor_name":"Microsoft"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) improperly handles symbolic links, aka 'Windows Background Intelligent Transfer Service Elevation of Privilege Vulnerability'."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Elevation of Privilege"}]}]},"references":{"reference_data":[{"name":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0787","refsource":"MISC","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0787"},{"name":"http://packetstormsecurity.com/files/158056/Background-Intelligent-Transfer-Service-Privilege-Escalation.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/158056/Background-Intelligent-Transfer-Service-Privilege-Escalation.html"}]}}}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2020-0787","datePublished":"2020-03-12T15:48:16.000Z","dateReserved":"2019-11-04T00:00:00.000Z","dateUpdated":"2026-08-12T03:55:52.056Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1793938800,"cve":"CVE-2020-0787","description":"An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) improperly handles symbolic links, aka 'Windows Background Intelligent Transfer Service Elevation of Privilege Vulnerability'.","epss":{"date":"2026-11-12","epss":0.42524,"percentile":0.98726},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2020-0787","cwes":["CWE-269","CWE-59"],"dateAdded":"2022-01-28","dueDate":"2022-07-28","forensicTriage":"No","knownRansomwareCampaignUse":"Known","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-0787","product":"Windows","requiredAction":"Apply updates per vendor instructions.","shortDescription":"Microsoft Windows BITS is vulnerable to to a privilege elevation vulnerability if it improperly handles symbolic links. An actor can exploit this vulnerability to execute arbitrary code with system-level privileges.","vendorProject":"Microsoft","vulnerabilityName":"Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerability"},"kev_checked":1794522003,"products":"Microsoft Windows, Microsoft Windows Server, Microsoft Windows 10 Version 1909 for 32-bit Systems, Microsoft Windows 10 Version 1909 for x64-based Systems, Microsoft Windows 10 Version 1909 for ARM64-based Systems, Microsoft Windows Server, version 1909 (Server Core installation), Microsoft Windows 10 Version 1903 for 32-bit Systems, Microsoft Windows 10 Version 1903 for x64-based Systems, Microsoft Windows 10 Version 1903 for ARM64-based Systems, Microsoft Windows Server, version 1903 (Server Core installation)","references":["https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0787","http://packetstormsecurity.com/files/158056/Background-Intelligent-Transfer-Service-Privilege-Escalation.html","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0787"],"score":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}