Description
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'.
Published: 2020-03-12
Score: 10 Critical
EPSS: 99.8% High
KEV: Yes
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories

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History

Thu, 01 Oct 2026 22:30:00 +0200

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 22 Oct 2025 02:30:00 +0200


Tue, 21 Oct 2025 22:30:00 +0200


Tue, 21 Oct 2025 21:30:00 +0200


Tue, 15 Jul 2025 15:45:00 +0200

Type Values Removed Values Added
Metrics epss

{'score': 0.94438}

epss

{'score': 0.94424}


Fri, 04 Apr 2025 23:30:00 +0200

Type Values Removed Values Added
First Time appeared Microsoft windows 10 1903
Microsoft windows 10 1909
Microsoft windows Server 1903
Microsoft windows Server 1909
CPEs cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:x64:*
Vendors & Products Microsoft windows 10
Microsoft windows Server 2016
Microsoft windows 10 1903
Microsoft windows 10 1909
Microsoft windows Server 1903
Microsoft windows Server 1909

Tue, 04 Feb 2025 17:15:00 +0100

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2022-02-10'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Microsoft Windows 10 1903 Windows 10 1909 Windows Server 1903 Windows Server 1909
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-01T19:56:22.100Z

Reserved: 2019-11-04T00:00:00.000Z

Link: CVE-2020-0796

cve-icon Vulnrichment

Updated: 2024-08-04T06:18:01.914Z

cve-icon NVD

Status : Analyzed

Published: 2020-03-12T16:15:15.627

Modified: 2026-10-01T20:17:17.727

Link: CVE-2020-0796

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer