{"id":"CVE-2021-27059","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-27059","summary":"Microsoft Office Remote Code Execution Vulnerability","details":"Microsoft Office Remote Code Execution Vulnerability","published":"2021-03-11T16:15:17.583","modified":"2026-08-19T19:22:31.700","cvss":{"score":7.6,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"},"epss":{"score":0.06076,"percentile":0.92842,"asOf":"2026-08-25"},"cisaKev":{"dateAdded":"2021-11-03","dueDate":"2021-11-17","knownRansomwareCampaignUse":false},"exploitsKnown":2,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27059"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27059"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27059"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-08-19T19:22:31.700"}}