CVE-2020-17091

—

CVSS 3.1

7.8 high

EPSS

2%p78

Published

Nov 11, 2020 (Nov 11, 2020)

Modified

Jun 17, 2026

Description

Microsoft Teams Remote Code Execution Vulnerability

Vendors: microsoft
Products: teams
Weakness: 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 (1.9%)

In the news2 stories

Zero-Click Wormable RCE Vulnerability Reported in Microsoft Teams

The Hacker NewsDec 8, 12:09 UTC · Dec 8, 2020Vulnerability CVE-2020-17091

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Microsoft Releases Windows Security Updates For Critical Flaws

The Hacker NewsNov 11, 10:29 UTC · Nov 11, 2020Vulnerability in the wildCVE-2020-17087 CVE-2020-15999 CVE-2020-17084+5 CVEs

60