CVE-2021-27059

medium

Description

Microsoft Office Remote Code Execution Vulnerability

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27059

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27059

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27059

Details

Source: Mitre, NVD

Published: 2021-03-11

Updated: 2026-08-19

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Severity: Medium

EPSS

EPSS: 0.01615