VULNERABILITY INTELLIGENCE

CVE-2021-28474

CVSS score8.8 HIGH

EPSS probability50.77%

CISA KEVNot currently listed

Published2021-05-11

Last modified2026-06-17

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

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

Weakness classification

nvd@nist.gov: CWE-436

Primary references

secure@microsoft.com — Patch, Vendor Advisory
secure@microsoft.com — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory