CRITICAL 10.0 Microsoft PoC

CVE-2020-0796

Windows SMBv3 Client/Server Remote Code Execution Vulnerability

Microsoft Security Update 2020-Mar: Windows SMBv3 Client/Server Remote Code Execution Vulnerability

Affected Products

Windows 10 Version 1903 for 32-bit Systems
Windows 10 Version 1903 for x64-based Systems
Windows 10 Version 1903 for ARM64-based Systems
Windows Server, version 1903 (Server Core installation)
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows Server, version 1909 (Server Core installation)

References

Published: 2020-03-10 · Source: Microsoft · Feed updated: 2026-10-24

This critical severity vulnerability with a CVSS score of 10.0 was published on 2020-03-10 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 99.8% (top 0% of all CVEs by exploitation probability). Affected: Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems and 5 more.

Risk Timeline

CVE Disclosed2020-03-10 · 2418 days ago

Public PoC Exploit AvailableWeaponised proof-of-concept code is publicly accessible

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2020-0796

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2020-0796

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