KEV · Actively exploited

CVE-2020-0796

CRITICAL 10.0 KEV Published on 2020-03-12

A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Remote Code Execution Vulnerability'.

Attack vector : Network No privileges required No user interaction

Show raw CVSS vector

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

EPSS 99.81% exploit likely percentile 100.0%

CISA Known Exploited Vulnerability

Added to KEV: 2022-02-10
Remediation deadline: 2022-08-10
Required action: Apply updates per vendor instructions.
Ransomware: Yes, known ransomware campaign

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

Windows 10 1909 · 2019-09 Fixed in —
Windows 10 1903 · 2019-03 Fixed in —

View on NVD ↗ CISA KEV catalog ↗ Advisory · portal.msrc.microsoft.com