CVE-2020-0991

7.8 highEPSS 12%

High (7.8) in microsoft. EPSS 12% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka 'Microsoft Office Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0760.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/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: 2020-04-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:office
microsoft:office_365_proplus

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0991
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0991

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