CVE-2020-17121

—1

CVSS 3.1

8.8 high

EPSS

3%p87

Published

Dec 10, 2020 (Dec 10, 2020)

Modified

Jun 17, 2026

Description

Microsoft SharePoint Remote Code Execution Vulnerability

Vendors: microsoft
Products: sharepoint foundation, sharepoint server
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 (3.0%)

In the news2 stories

Microsoft December 2020 Patch Tuesday fixes 58 bugs, 9 are critical

Security AffairsDec 9, 08:50 UTC · Dec 9, 2020Vulnerability in the wildCVE-2020-17132 CVE-2020-17121 CVE-2020-17095+2 CVEs

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Microsoft Releases Windows Update (Dec 2020) to Fix 58 Security Flaws

The Hacker NewsDec 9, 04:58 UTC · Dec 9, 2020Exploit / PoC in the wildCVE-2020-17132 CVE-2020-17118 CVE-2020-17121+4 CVEs

60