{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-02T20:52:15.654","vulnerabilities":[{"cve":{"id":"CVE-2020-1493","sourceIdentifier":"secure@microsoft.com","published":"2020-08-17T19:15:16.210","lastModified":"2026-02-23T18:25:22.050","vulnStatus":"Modified","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\"."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-922"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"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"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/169960/Microsoft-Outlook-2019-16.0.12624.20424-Out-Of-Bounds-Read.html","source":"secure@microsoft.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1493","source":"secure@microsoft.com","tags":["Patch","Vendor Advisory"]},{"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":["Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1493","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}