{"affected":[{"affectedData":[{"cpes":["cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"],"platforms":["32-bit Systems","x64-based Systems"],"product":"Microsoft Office 2019","vendor":"Microsoft","versions":[{"lessThan":"https://aka.ms/OfficeSecurityReleases","status":"affected","version":"19.0.0","versionType":"custom"}]},{"cpes":["cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"],"platforms":["32-bit Systems","x64-based Systems"],"product":"Microsoft 365 Apps for Enterprise","vendor":"Microsoft","versions":[{"lessThan":"https://aka.ms/OfficeSecurityReleases","status":"affected","version":"16.0.1","versionType":"custom"}]},{"cpes":["cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:x86:*:*","cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:x64:*:*"],"platforms":["32-bit Systems","x64-based Systems"],"product":"Microsoft Outlook 2016","vendor":"Microsoft","versions":[{"lessThan":"publication","status":"affected","version":"16.0.0.0","versionType":"custom"}]},{"cpes":["cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:x86:*:*","cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:*:x64:*","cpe:2.3:a:microsoft:outlook:2013:*:*:*:rt:*:*:*"],"platforms":["32-bit Systems","x64-based Systems","ARM64-based Systems"],"product":"Microsoft Outlook 2013 Service Pack 1","vendor":"Microsoft","versions":[{"lessThan":"publication","status":"affected","version":"15.0.0.0","versionType":"custom"}]},{"cpes":["cpe:2.3:a:microsoft:outlook:2010:sp2:*:*:*:*:*:*"],"platforms":["32-bit Systems","x64-based Systems"],"product":"Microsoft Outlook 2010 Service Pack 2","vendor":"Microsoft","versions":[{"lessThan":"publication","status":"affected","version":"13.0.0.0","versionType":"custom"}]}],"source":"secure@microsoft.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*","matchCriteriaId":"40C15EDD-98D4-4D06-BA06-21AE0F33C72D","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:*","matchCriteriaId":"C5282C83-86B8-442D-851D-B54E88E8B1F1","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:outlook:2010:sp2:*:*:*:*:*:*","matchCriteriaId":"F9A115C1-45EB-4688-AD7C-C1854850EE9B","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:*:*:*:*","matchCriteriaId":"D7B6DF1E-0DDA-4809-B216-7CEFE0A53E2B","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:rt:*:*:*","matchCriteriaId":"DDA98A76-D0D1-4BFA-BEAC-1C2313F7B859","vulnerable":true},{"criteria":"cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*","matchCriteriaId":"E2B1657C-0FF4-461A-BE2A-641275C4B0A0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"An information disclosure vulnerability exists when attaching files to Outlook messages. This vulnerability could potentially allow users to share attached files such that they are accessible by anonymous users where they should be restricted to specific users.\nTo exploit this vulnerability, an attacker would have to attach a file as a link to an email. The email could then be shared with individuals that should not have access to the files, ignoring the default organizational setting.\nThe security update addresses the vulnerability by correcting how Outlook handles file attachment links."},{"lang":"es","value":"Se presenta una vulnerabilidad de divulgación de información al adjuntar archivos a mensajes de Outlook, también se conoce como \"Microsoft Outlook Information Disclosure Vulnerability\"."}],"id":"CVE-2020-1493","lastModified":"2026-06-17T03:01:33.663","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":4.3,"confidentialityImpact":"PARTIAL","integrityImpact":"NONE","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","version":"2.0"},"exploitabilityScore":8.6,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":true}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"},"exploitabilityScore":1.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"},"exploitabilityScore":1.8,"impactScore":3.6,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2020-1493","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-06-03T20:23:10.482705Z","version":"2.0.3"}}]},"published":"2020-08-17T19:15:16.210","references":[{"source":"secure@microsoft.com","tags":["Third Party Advisory","VDB Entry"],"url":"http://packetstormsecurity.com/files/169960/Microsoft-Outlook-2019-16.0.12624.20424-Out-Of-Bounds-Read.html"},{"source":"secure@microsoft.com","tags":["Patch","Vendor Advisory"],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1493"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://packetstormsecurity.com/files/169960/Microsoft-Outlook-2019-16.0.12624.20424-Out-Of-Bounds-Read.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1493"}],"sourceIdentifier":"secure@microsoft.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"},{"description":[{"lang":"en","value":"CWE-922"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]}