CRITICALCVSS 10.0Actively exploited · CISA KEV since 2022-02-10Vulnerability
CVE-2020-0796
A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target server or client.
Properties
- Euvd product
- Windows Server, version 1903 (Server Core installation), Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1909 for x64-based Systems, Windows 10 Version 1909 for ARM64-based Systems, Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1909 (Server Core installation)
- Vulnerability name
- Microsoft SMBv3 Remote Code Execution Vulnerability
- First seen
- 2026-10-01T19:56:22+00:00
- Cvss score
- 10
- Epss score
- 0.9981
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2022-08-10
- Euvd assigner
- microsoft
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2022-02-10T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2022-02-10
- Euvd base score version
- 3.1
- Score
- 10
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Microsoft
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 10
Related Entities (11)
AFFECTS_PRODUCT (8)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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