{"id":"CVE-2020-17144","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-17144","summary":"Microsoft Exchange Remote Code Execution Vulnerability","details":"Microsoft Exchange Remote Code Execution Vulnerability","published":"2020-12-10T00:15:16.120","modified":"2026-06-17T02:58:45.903","cvss":{"score":8.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H"},"epss":{"score":0.36514,"percentile":0.98375,"asOf":"2026-08-27"},"cisaKev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","knownRansomwareCampaignUse":false},"exploitsKnown":5,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17144"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17144"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17144"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T02:58:45.903"}}