CVE-2020-1321

8.8 highEPSS 12%

High (8.8) in microsoft. EPSS 12% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory, aka 'Microsoft Office Remote Code Execution Vulnerability'.

Severity

CVSS 3.1

8.8 high

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

EPSS: 12% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
Published: 2020-06-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:365_apps
microsoft:office

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1321
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1321

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