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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2020-0796

10.0

CVSScritical

Exploitable remotely over the internet · no authentication required.

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'.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

windows 10 version 1903 for 32-bit systemswindows 10 version 1903 for x64-based systemswindows 10 version 1903 for arm64-based systemswindows server, version 1903 (server core installation)windows 10 version 1909 for 32-bit systemswindows 10 version 1909 for x64-based systems

Updated Sep 25, 2026View on NVD →

S4E scanner

criticalProduct Based Network Vulnerabilities~10 seconds

CVE-2020-0796 Scanner

CVE-2020-0796 Scanner - Remote Code Execution vulnerability in Microsoft Windows SMBv3

Used 2.9k times · 5.9k assets checked · domain, subdomain, ipv4

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CVE history: windows 10 version 1903 for 32-bit systems

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