CVE-2023-21742

—

CVSS 3.1

8.8 high

EPSS

56%p99

Published

Jan 10, 2023 (Jan 10, 2023)

Modified

Jun 17, 2026

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

Vendors: microsoft
Products: sharepoint foundation, sharepoint server
Weakness: CWE-284
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (55.8%)

In the news1 stories

Microsoft Patch Tuesday for January 2023 fixed actively exploited zero

Security AffairsJan 11, 08:05 UTC · Jan 11, 2023Vulnerability in the wildCVE-2023-21674 CVE-2023-21549 CVE-2023-21561+58 CVEs1

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