CVE-2021-31198

—

CVSS 3.1

7.8 high

EPSS

5%p92

Published

May 11, 2021 (May 11, 2021)

Modified

Jun 17, 2026

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Vendors: microsoft
Products: exchange server
Weakness: CWE-20, CWE-94
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.9%)

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