{"id":"CVE-2019-0586","aliases":["EUVD-2019-1353","GHSA-qmqc-fwpv-mx4f"],"status":"published","title":"A remote code execution vulnerability exists in Microsoft Exchange software when the software...","description":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka \"Microsoft Exchange Memory Corruption Vulnerability.\" This affects Microsoft Exchange Server.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.15396,"percentile":0.96808,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2019-01-08T21:00:00Z","modified":"2026-06-17T02:08:28Z","products":[{"vendor":"microsoft","product":"exchange_server"},{"vendor":"microsoft","product":"microsoft exchange server"}],"references":[{"url":"http://www.securityfocus.com/bid/106421","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0586","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-0586"},{"url":"https://github.com/advisories/GHSA-qmqc-fwpv-mx4f"}],"sources":{"cve":[{"id":"CVE-2019-0586","description":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka \"Microsoft Exchange Memory Corruption Vulnerability.\" This affects Microsoft Exchange Server.","status":"published","published":"2019-01-08T21:00:00Z","modified":"2024-08-04T17:51:26.861Z","updated_at":"2026-11-02T14:32:24.473448Z"}],"euvd":[{"id":"EUVD-2019-1353","description":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka \"Microsoft Exchange Memory Corruption Vulnerability.\" This affects Microsoft Exchange Server.","status":"published","published":"2019-01-08T21:00:00Z","modified":"2024-08-04T17:51:26Z","updated_at":"2026-11-03T03:07:01.549362Z"}],"ghsa":[{"id":"GHSA-qmqc-fwpv-mx4f","title":"A remote code execution vulnerability exists in Microsoft Exchange software when the software...","description":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka \"Microsoft Exchange Memory Corruption Vulnerability.\" This affects Microsoft Exchange Server.","status":"published","published":"2022-05-13T01:21:19Z","modified":"2023-02-01T05:06:32Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:22.333418Z"}],"nvd":[{"id":"CVE-2019-0586","description":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka \"Microsoft Exchange Memory Corruption Vulnerability.\" This affects Microsoft Exchange Server.","status":"published","published":"2019-01-08T21:29:02.207Z","modified":"2026-06-17T02:08:28.647Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:02.989216Z"}]}}